Home Categories Organic Chemistry Cyclohexylamine
A2293012

Cyclohexylamine , ≥99.5%(GC) , 108-91-8

Synonym(s):
Aminocyclohexane;Aminocyclohexane, Cyclohexanamine;Cyclohexylamine

CAS NO.:108-91-8

Empirical Formula: C6H13N

Molecular Weight: 99.17

MDL number: MFCD00001486

EINECS: 203-629-0

Update time: 2022-07-08

PRODUCT Properties

Melting point: -17 °C
Boiling point: 134 °C(lit.)
Density  0.867 g/mL at 25 °C(lit.)
vapor density  3.42 (vs air)
vapor pressure  10 mm Hg ( 22 °C)
refractive index  n20/D 1.459(lit.)
Flash point: 90 °F
storage temp.  Store below +30°C.
solubility  organic solvents: miscible
pka 10.66(at 24℃)
form  Liquid
color  Clear
PH 11.5 (100g/l, H2O, 20℃)
Odor strong fishy odor
explosive limit 1.6-9.4%(V)
Water Solubility  MISCIBLE
FreezingPoint  -17.7℃
Sensitive  Air Sensitive
Merck  14,2729
BRN  471175
Exposure limits TLV-TWA 10 ppm (~40 mg/m3) (ACGIH).
Dielectric constant 5.3(-21℃)
InChIKey PAFZNILMFXTMIY-UHFFFAOYSA-N
LogP 3.7 at 25℃

Description and Uses

Cyclohexylamine is a colorless to yellow liquid (amines, primary aromatic). It has an unpleasant fishyodor. Molecular weight=99.20; Specific gravity=0.87;Boiling point=134.4℃; Freezing/Melting point 52 -17.7℃; Vapor pressure=11 mmHg at 20℃; Flashpoint=31℃; Autoignition temperature=293℃. Explosivelimits: LEL=1.5%; UEL=9.4%. Hazard Identification(based on NFPA-704 M Rating System): Health 3,Flammability 3, Reactivity 0. Soluble in water.

Cyclohexylamine is used in the manufacture of a number of products, including plasticizers, drycleaning soaps, insecticides, and emulsifying agents. It is also used as a corrosion inhibitor and in organic synthesis.

Safety

Symbol(GHS) 
GHS02,GHS05,GHS06,GHS08
Signal word  Danger
Hazard statements  H226-H301+H311-H302+H312-H314-H361fd
Precautionary statements  P202-P210-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  C,T
Risk Statements  10-21/22-34-62-24-22
Safety Statements  36/37/39-45-1/2-26
OEB A
OEL TWA: 10 ppm (40 mg/m3)
RIDADR  UN 2357 8/PG 2
WGK Germany  1
RTECS  GX0700000
10-34
Autoignition Temperature 559 °F
TSCA  Yes
HS Code  2921 30 10
HazardClass  8
PackingGroup  II
Toxicity LD50 orally in rats: 0.71 ml/kg (Smyth)

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