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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 8926Generated: October 23, 2026

Hexadecylamine

HDA · HEXADECYLAMINE · HAD · CETYLAMINE · Hexadecan-1-amine · N-HEXADECYLAMINE · 1-Hexadecanamine · Armeen 16

https://huagongshe.com/en/chemical/8926

Hexadecylamine molecular structure

Identifiers & Physical Properties

CAS No.143-27-1
Molecular formulaC16H35N
Average molar mass241.46 g/mol
Monoisotopic mass241.27695012 g/mol
SMILESCCCCCCCCCCCCCCCCN
InChIKeyFJLUATLTXUNBOT-UHFFFAOYSA-N
PubChem CID8926
ChEMBLCHEMBL1534653
ChEBICHEBI:165594
EC No.205-596-8
DTXSIDDTXSID7025390

Chemical & Physical Properties

XLogP7.4
Topological polar surface area26
Hydrogen bond donors1
Hydrogen bond acceptors1
Rotatable bonds14
Heavy atoms17
Formal charge0
Complexity123
Chemical classesNitrogen Compounds -> Amines, Aliphatic
CosmeticsAntistatic
SpringerMaterials PropertiesBoiling point
Density0.8129 at 68 °F (NTP, 1992) - Less dense than waterwill float0.8129 @ 20°C0,813 g/cm3
Solubilityless than 1 mg/mL at 72 °F (NTP, 1992)insoluble
Flash point285 °F (NTP, 1992)
Boiling point613 °F at 760 mmHg (NTP, 1992)322.5 °C @760 [mm Hg]330 °C (lit.)
Melting point115.2 °F (NTP, 1992)43-45 °C (lit.)
Physical DescriptionHexadecylamine is a white solid. (NTP, 1992)White waxy solid with an ammoniacal odor[CAMEO] White crystalline solid with a weak odor[Alfa Aesar MSDS]
Vapor pressure<1 mm Hg ( 20 °C)
Refractive index1.4496
Storage conditionsStore below +30°C.
pKa (acidity coefficient)10.63(at 25℃)
Physical stateLow Melting Crystalline Mass or Chunks
ColorWhite
BRN1634065
Cosmetics Ingredients FunctionsANTISTATIC
InChI1S/C16H35N/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17/h2-17H2,1H3
InChIKeyFJLUATLTXUNBOT-UHFFFAOYSA-N
SMILESCCCCCCCCCCCCCCCCN
LogP (partition coefficient)6.73 at 25℃
CAS DataBase Reference143-27-1(CAS DataBase Reference)
EWG's Food Scores1-2
FDA UNIIO2H0Q02M4P
NIST Chemistry Reference1-Hexadecanamine(143-27-1)
EPA Substance Registry SystemHexadecylamine (143-27-1)
UNSPSC Code12352116
NACRESNA.22
GHS pictogramGHS08,GHS09
Signal wordDanger
GHS hazard statementsH304-H373-H410
GHS precautionary statementsP273-P301+P310+P331-P314
Target organsGastrointestinal tract,Liver,Immune system
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard symbolsC,Hazard
Risk statements (R)34
Safety statements (S)26-36/37/39-45
UN transport numberUN 3259 8/PG 2
Water hazard class (WGK)2
RTECS numberML9100000
F34
TSCA inventory statusTSCA listed
Hazard class8Aquatic Acute 1Aquatic Chronic 1Asp. Tox. 1Eye Dam. 1Skin Corr. 1ASTOT RE 2
Packing groupIII
Customs code29211980
Storage class8A - Combustible corrosive hazardous materials
Toxicitymouse,LD50,intraperitoneal,200mg/kg (200mg/kg),National Technical Information Service. Vol. AD691-490,
REACH registrationsActive
Limited quantities1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

Safety & Regulations

GHS classificationDangerH314 (98%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P264+P265, P273, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P391, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 50 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H302: Harmful if swallowed [Warning Acute toxicity, oral]
Regulatory informationChemical: 1-HexadecanamineStatus: Active Update: 30-09-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/29504Hexadecylamine: Does not have an individual approval but may be used under an appropriate group standard
Other safety informationIMAP assessments - Primary aliphatic (C12-22) and fatty amines: Human health tier II assessment
DOT labelCorrosive
Fire hazardsThis chemical is combustible. (NTP, 1992)
Health hazardsExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Hazards summaryMay cause skin, eye, and mucous membrane irritation[CAMEO] Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Alfa Aesar MSDS] See Decylamine.
Reactive groupAmines, Phosphines, and Pyridines
Reactivity ProfileHEXADECYLAMINE may react with oxidizing agents (NTP, 1992). Readily neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.
Air and Water ReactionsThis compound may be sensitive to prolonged exposure to air. Insoluble in water.
Hazard Classes and CategoriesSkin Corr. 1 (98%)Acute toxicity - category 4
Fire fightingFires involving this chemical can be controlled with a CO2, dry chemical, or Halon extinguisher. (NTP, 1992)
First aidEYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.
Nonfire spill responseSMALL SPILLS AND LEAKAGE: Should a spill occur while you are handling this chemical, you should dampen the solid spill material with alcohol, then transfer the dampened material to a suitable container. Use absorbent paper dampened with alcohol to pick up any remaining material. Seal the absorbent paper, and any of your clothes, which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with alcohol followed by washing with a strong soap and water solution. Do not reenter the contaminate area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.
Isolation and EvacuationExcerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Protective Action Criteria (PAC)0.66 [mg/m3]7.2 [mg/m3]43 [mg/m3]
Personal Protective Equipment (PPE)MINIMUM PROTECTIVE CLOTHING: If Tyvek-type disposable protective clothing is not worn during handling of this chemical, wear disposable Tyvek-type sleeves taped to your gloves.
Adverse effectsDermatotoxin - Skin burns.
F34
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Water hazard class (WGK)2
TSCA inventory statusTSCA listed
RTECS numberML9100000
UN transport numberUN 3259 8/PG 2
Customs code29211980
Toxicitymouse,LD50,intraperitoneal,200mg/kg (200mg/kg),National Technical Information Service. Vol. AD691-490,
Risk statements (R)34
Signal wordDanger
GHS pictogramGHS08,GHS09
Hazard symbolsC,Hazard
Safety statements (S)26-36/37/39-45
Hazard class8Aquatic Acute 1Aquatic Chronic 1Asp. Tox. 1Eye Dam. 1Skin Corr. 1ASTOT RE 2
Storage class8A - Combustible corrosive hazardous materials
Packing groupIII
Target organsGastrointestinal tract,Liver,Immune system
GHS hazard statementsH304-H373-H410
Limited quantities1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
REACH registrationsActive
GHS precautionary statementsP273-P301+P310+P331-P314

Applications & Uses

Uses

Dental caries prophylactic.

Uses

1-Hexadecylamine is used for producing resin, senior detergent, anti-caking agent.

General Description

A white waxy solid with an ammonia-like odor. Insoluble in water and less dense than water. Hence floats on water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion, inhalation or skin absorption. Used to make other chemicals.