Propylamine
Athanor · official
C3H9N · 59.11 g/mol
IUPAC name: propan-1-amine
Also called 1-aminopropane
Names and identifiers
- IUPAC name
- propan-1-amine
- Synonyms
- 1-aminopropane, Propan-1-amine, 1-Propylamine
+ 35 more
Propanamine, 1-AMINOPROPANE, Monopropylamine, Mono-n-propylamine, RCRA waste number U194, Propan-1-ylamine, NSC 7490, (n-Propan-1-yl)amine, HSDB 5162, EINECS 203-462-3, UNII-I76F18D635, AI3-26456, NSC-7490, I76F18D635, DTXSID6021878, FEMA NO. 4237, CHEBI:39870, EC 203-462-3, RefChem:6173, DTXCID001878, PROPYLAMINE (NORMAL) (N-PROPYLAMINE), 203-462-3, 1-Propanamine, n-Propyl Amine, 3-Aminopropane, n-C3H7NH2, MFCD00008205, propane, 1-amino-, propyl amine, 3CN, UN1277, RCRA waste no. U194, aminopropane, n-propyl-amine, 3-propylamine
- Molecular formula
- C3H9N
- Empirical formula
- C3H9N
- Molecular weight
- 59.11 g/mol
- Exact mass
- 59.07350
- CAS number
- 107-10-8
- PubChem CID
- 7852
- Canonical SMILES
- CCCN
- Isomeric SMILES
- CCCN
- InChI
- InChI=1S/C3H9N/c1-2-3-4/h2-4H2,1H3
- InChIKey
- WGYKZJWCGVVSQN-UHFFFAOYSA-N
- Molfile
Names, InChI and the identifiers from PubChem, retrieved 2026-10-14.
Physical properties
- Appearance
- Propylamine appears as a clear colorless liquid with an ammonia-like odor. Flash point -37 °C (-35 °F). Less dense than water and soluble in water. Vapors are heavier than air. Produces toxic oxides of nitrogen during combustion. Used in chemical analysis and to make other chemicals.[1]
3 values
From CAMEO Chemicals, the most authoritative source here.
Value As written Source –shown Propylamine appears as a clear colorless liquid with an ammonia-like odor. Flash point -35 °F. Less dense than water and soluble in water. Vapors are heavier than air. Produces toxic oxides of nitrogen during combustion. Used in chemical analysis and to make other chemicals. [1] CAMEO Chemicals – Liquid [2] EPA Chemical Data Reporting (CDR) – COLOURLESS HYGROSCOPIC LIQUID WITH CHARACTERISTIC ODOUR. [3] ILO-WHO International Chemical Safety Cards (ICSCs) - Melting point
- -83.0 °C (-117.4 °F, USCG 1999)[1]
3 values
3 of 3 sources agree on it (most common value).
Value As written Source −83.0 °Cshown -117.4 °F (USCG, 1999) [1] CAMEO Chemicalscites U.S. Coast Guard. 1999. Chemical Hazard Response Information System (CHRIS) - Hazardous Chemical Data. Commandant Instruction 16465.12C. Washington, D.C.: U.S. Government Printing Office. −83 °C -83 °C [3] ILO-WHO International Chemical Safety Cards (ICSCs) −83 °C -83 °C [5] PAC Chemical Database, U.S. Department of Energy - Boiling point
- 48.6 °C (119.5 °F) at 760 mmHg (USCG, 1999)[1]
2 values
2 of 2 sources agree on it (most common value).
Value As written Source 48.6 °Cshown 119.5 °F at 760 mmHg (USCG, 1999) [1] CAMEO Chemicalscites U.S. Coast Guard. 1999. Chemical Hazard Response Information System (CHRIS) - Hazardous Chemical Data. Commandant Instruction 16465.12C. Washington, D.C.: U.S. Government Printing Office. 48 °C 48 °C [3] ILO-WHO International Chemical Safety Cards (ICSCs) - Density
- 0.7191 @25 °C[5]
3 values
3 of 3 sources agree on it (most common value).
Value As written Source – 0.7182 at 68 °F (USCG, 1999) - Less dense than water [1] CAMEO Chemicalscites U.S. Coast Guard. 1999. Chemical Hazard Response Information System (CHRIS) - Hazardous Chemical Data. Commandant Instruction 16465.12C. Washington, D.C.: U.S. Government Printing Office. – Relative density (water = 1): 0.7. [3] ILO-WHO International Chemical Safety Cards (ICSCs) –shown 0.7191 @25 °C [5] PAC Chemical Database, U.S. Department of Energy - Solubility in water
- Solubility in water: miscible[3]
2 values
From ILO-WHO International Chemical Safety Cards (ICSCs), the most authoritative source here.
Value As written Source – In water, 1X10+6 mg/L at 25 °C [4] Hazardous Substances Data Bank (HSDB)cites Yalkowsky SH, Dannenfelser RM; The AQUASOL dATAbASE of Aqueous Solubility. Fifth ed, Tucson, AZ: Univ Az, College of Pharmacy (1992) –shown Solubility in water: miscible [3] ILO-WHO International Chemical Safety Cards (ICSCs) - log P
- 0.15[3]
2 values
Sources disagree; from ILO-WHO International Chemical Safety Cards (ICSCs), the most authoritative.
Value As written Source – log Kow = 0.48 [4] Hazardous Substances Data Bank (HSDB)cites Hansch, C., Leo, A., D. Hoekman. Exploring QSAR - Hydrophobic, Electronic, and Steric Constants. Washington, DC: American Chemical Society., 1995., p. 7 –shown 0.15 [3] ILO-WHO International Chemical Safety Cards (ICSCs) - pKa
- pKa = 10.71 (conjugate acid)[4]
- Vapor pressure
- 248 [mmHg] @20 °C[5]
3 values
2 of 3 sources agree on it (most common value).
Value As written Source 310 mmHg 310 mm Hg at 25 °C [4] Hazardous Substances Data Bank (HSDB)cites Daubert, T.E., R.P. Danner. Physical and Thermodynamic Properties of Pure Chemicals Data Compilation. Washington, D.C.: Taylor and Francis, 1989. 250 mmHg Vapor pressure, kPa at 20 °C: 33.9 [3] ILO-WHO International Chemical Safety Cards (ICSCs) 248 mmHgshown 248 [mm Hg] @20 °C [5] PAC Chemical Database, U.S. Department of Energy - Flash point
- -37 °C (-35 °F, USCG 1999)[1]
2 values
Only one source reports it.
Value As written Source −37 °Cshown -35 °F (USCG, 1999) [1] CAMEO Chemicalscites U.S. Coast Guard. 1999. Chemical Hazard Response Information System (CHRIS) - Hazardous Chemical Data. Commandant Instruction 16465.12C. Washington, D.C.: U.S. Government Printing Office. < −37 °C BELOW -37 °C (OPEN CUP) [4] Hazardous Substances Data Bank (HSDB)cites International Labour Office. Encyclopedia of Occupational Health and Safety. Vols. I&II. Geneva, Switzerland: International Labour Office, 1983., p. 140 - Autoignition temperature
- 317 °C (604 °F)[4]
3 values
2 of 3 sources agree on it (most common value).
Value As written Source 318 °C 604 °F (USCG, 1999) [1] CAMEO Chemicalscites U.S. Coast Guard. 1999. Chemical Hazard Response Information System (CHRIS) - Hazardous Chemical Data. Commandant Instruction 16465.12C. Washington, D.C.: U.S. Government Printing Office. 318 °Cshown 604 °F (317 °C) [4] Hazardous Substances Data Bank (HSDB)cites Sax, N.I. and R.J. Lewis, Sr. (eds.). Hawley's Condensed Chemical Dictionary. 11th ed. New York: Van Nostrand Reinhold Co., 1987., p. 972 320 °C 320 °C [3] ILO-WHO International Chemical Safety Cards (ICSCs)
Each value as its source reports it, with the source's number after it (listed under References). Where several sources report a property, the row shows the value most of them agree on, the rule the app uses; open the values to see every one.
Calculated
- Heavy atoms
- 4
- Rings
- 0
- Aromatic rings
- 0
- Fraction sp³ carbons (Fsp3)
- 1
- H-bond donors
- 1
- H-bond acceptors
- 1
- Rotatable bonds
- 1
- TPSA (Ų)
- 26
- Formal charge
- 0
- XLogP3
- 0.5 PubChem
- Complexity
- 7 PubChem
- Stereocenters
- None
- Double-bond geometry
- None specified
- Point group
- C1 of one 3D conformer with its hydrogens, by Athanor’s engine (as in the app)
Elemental analysis
- C60.96%
- H15.35%
- N23.70%
Isotope pattern
Each peak is a nominal mass with its abundance-weighted exact mass, as a percentage of the tallest, from IUPAC natural isotope abundances.
Computed from the structure with RDKit 2026.09 when this page was built, beside PubChem's own computed values from its record; where the two differ, both are shown.
Predicted
- log P
- 0.36 Crippen (Wildman and Crippen 1999)
- log S (water solubility)
- -0.36 ESOL (Delaney 2004), log mol/L
- Synthetic accessibility
- 2.01 SA score, 1 easy to 10 hard (Ertl and Schuffenhauer 2009)
Drug-likeness: Lipinski’s rule of five
- Molecular weight ≤ 500: 59.11
- log P ≤ 5 (Crippen): 0.36
- H-bond donors ≤ 5: 1
- H-bond acceptors ≤ 10: 1
Passes all four rules.
¹³C NMR shifts, predicted
Predictions, not measurements; each names its method. A measured log P, where a source reports one, is under Physical properties.
Safety
Danger
Most widely reported: 182 company reports to ECHA. Source [6].
Flammable
Corrosive
Acute toxicity
Harmful or irritant
- H225Highly Flammable liquid and vapor (99.5% of reports)
- H290May be corrosive to metals (61% of reports)
- H302Harmful if swallowed
- H311+H331Toxic in contact with skin or if inhaled. (21.4% of reports)
- H311Toxic in contact with skin (97.3% of reports)
- H314Causes severe skin burns and eye damage
- H318Causes serious eye damage (72.5% of reports)
- H331Toxic if inhaled (95.1% of reports)
- H335May cause respiratory irritation (72% of reports)
- H412Harmful to aquatic life with long lasting effects (22% of reports)
Precautionary statements: P210, P233, P234, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P273, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P361+P364, P363, P370+P378, P390, P403+P233, P403+P235, P405, P406, P501
First aid
- Call a physician. Inhalation: Remove to fresh air. If not breathing, give artificial respiration. Give oxygen if breathing is difficult. Eyes: 15-Minute emergency eye washing. See physician as soon as possible. Skin: Wash with soap and water. Flush for at least 15 minutes. Remove contaminated clothing. Ingestion: Wash mouth, drink water, get medical aid. (USCG, 1999)[1]
- General First Aid: · Call 911 or emergency medical service. · Ensure that medical personnel are aware of the material(s) involved, take precautions to protect themselves and avoid contamination. · Move victim to fresh air if it can be done safely. · Administer oxygen if breathing is difficult. · If victim is not breathing: -- DO NOT perform mouth-to-mouth resuscitation; the victim may have ingested or inhaled the substance. -- If equipped and pulse detected, wash face and mouth, then give artificial respiration using a proper respiratory medical device (bag-valve mask, pocket mask equipped…[7]
- Fresh air, rest. Half-upright position. Refer immediately for medical attention.[3]
- First rinse with plenty of water for at least 15 minutes, then remove contaminated clothes and rinse again. Refer immediately for medical attention.[3]
Storage
- Provision to contain effluent from fire extinguishing. Fireproof. Separated from strong oxidants, strong acids and food and feedstuffs. Dry. Well closed. Store in an area without drain or sewer access.[3]
- Outside or detached storage is prefered. Avoid oxidizing material, acids, and sources of halogen. Store in a cool, dry, well-ventilated location.[4]
Incompatibilities
- Violent reaction with oxidizers and mercury, strong acids, organic anhydrides, isocyanates, aldehydes, nitroparrafins, halogenated hydrocarbons, alcohols and many other compounds. Attacks many metals and alloys, especially copper. Aqueous solutions may attack glass.[4]
- Incompatible with triethynyl aluminum[4]
Safety data sheets on the supplier’s page: TCI (Tokyo Chemical Industry), SynHet - Synthetic Heterocycles, Sinfoo Biotech.
Always read the supplier’s safety data sheet before working with it.
Spectra
- NMRHazardous Substances Data Bank (HSDB) · NMRShiftDB
- 1H NMRHuman Metabolome Database (HMDB) (JEOL · 90 MHz · CDCl3) · SpectraBase (Varian A-60)
- 13C NMRHazardous Substances Data Bank (HSDB) · Human Metabolome Database (HMDB) (Varian · 25.16 MHz · CDCl3) · SpectraBase
- 15N NMRSpectraBase
- GC-MSHuman Metabolome Database (HMDB) (GC-EI-TOF · positive) · Human Metabolome Database (HMDB) (EI-B · positive) · Human Metabolome Database (HMDB) (EI-B · positive) · Human Metabolome Database (HMDB) (GC-EI-TOF · positive) · Human Metabolome Database (HMDB) (EI-B · positive) · Human Metabolome Database (HMDB) (EI-B · positive)
- Other MSHazardous Substances Data Bank (HSDB) · MassBank Europe (HITACHI RMU-6M · EI-B · POSITIVE) · MassBank Europe (HITACHI M-80A · EI-B · POSITIVE)
- IRHazardous Substances Data Bank (HSDB)
- FTIRSpectraBase (Layer between KBr)
- ATR-IRSpectraBase (ATR-Neat)
- Near IRSpectraBase (BRUKER IFS 88 · NIR Spectrometer= INSTRUMENT PARAMETERS=INST=BRUKER,RSN=6970,REO=2,CNM=HEI,ZFF=2)
- Vapor Phase IRSpectraBase (DIGILAB FTS-14 · Vapor Phase)
- RamanSpectraBase
Experimental spectra held by these sources; each link opens the source's own record.
Literature
Reading PubChem, OpenAlex and GSRS…
Bioactivity
Reading ChEMBL…
References
- [1]CAMEO Chemicals · Public domain (NOAA) · via PubChem · retrieved 2026-10-14
- [2]EPA Chemical Data Reporting (CDR) · Public domain (US EPA) · via PubChem · retrieved 2026-10-14
- [3]ILO-WHO International Chemical Safety Cards (ICSCs) · CC BY 4.0 · via PubChem · retrieved 2026-10-14
- [4]Hazardous Substances Data Bank (HSDB) · Public domain (US NLM) · via PubChem · retrieved 2026-10-14
- [5]PAC Chemical Database, U.S. Department of Energy · Public domain (US DOE) · via PubChem · retrieved 2026-10-14
- [6]European Chemicals Agency (ECHA) · ECHA legal notice: reuse with acknowledgement · via PubChem · retrieved 2026-10-14
- [7]Emergency Response Guidebook (ERG) · Public domain (US DOT) · via PubChem · retrieved 2026-10-14
- [8]NMRShiftDB · Linked only · via PubChem · retrieved 2026-10-14
- [9]Human Metabolome Database (HMDB) · Linked only · via PubChem · retrieved 2026-10-14
- [10]SpectraBase · Linked only · via PubChem · retrieved 2026-10-14
- [11]MassBank Europe · Linked only · via PubChem · retrieved 2026-10-14
- [12]MassBank of North America (MoNA) · CC BY 4.0 · via PubChem · retrieved 2026-10-14
- [13]NIST Mass Spectrometry Data Center · Linked only · via PubChem · retrieved 2026-10-14
- ·Calculated values: computed by Athanor with RDKit 2026.09 from the structure.
- ·Literature on PubChem
Data last updated 2026-10-14.
