1569-69-3

Name Cyclohexyl mercaptan
CAS 1569-69-3
EINECS(EC#) 216-378-7
Molecular Formula C6H12S
MDL Number MFCD00001455
Molecular Weight 116.22
MOL File 1569-69-3.mol
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Chemical Properties

Appearance CLEAR LIQUID
Melting point  -30 °C
Boiling point  158-160 °C (lit.)
density  0.95 g/mL at 25 °C(lit.)
vapor density  4 (vs air)
vapor pressure  10.3 mm Hg ( 37.7 °C)
refractive index  n20/D 1.493(lit.)
Fp  110 °F
storage temp.  Flammables area
solubility  insoluble
form  liquid
pka 10.96±0.20(Predicted)
color  Colorless to Almost colorless
Odor sulfurous
explosive limit 1.1%(V)
Water Solubility  insoluble
Specific Heat Capacity Cp(liquid):192.6J/(g·K),at 25℃
Sensitive  Air Sensitive/Stench
BRN  1236342
InChI 1S/C6H12S/c7-6-4-2-1-3-5-6/h6-7H,1-5H2
InChIKey CMKBCTPCXZNQKX-UHFFFAOYSA-N
SMILES SC1CCCCC1
LogP 3.05-3.7 at 35℃
CAS DataBase Reference 1569-69-3(CAS DataBase Reference)
NIST Chemistry Reference Cyclohexanethiol(1569-69-3)
EPA Substance Registry System 1569-69-3(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Skull and Crossbones (GHS06)Environment (GHS09)
GHS02,GHS06,GHS09
Signal word  Danger
Hazard statements  H226-H302-H315-H317-H331-H410
Precautionary statements  P210-P273-P280-P301+P312-P303+P361+P353-P304+P340+P311
Hazard Codes  Xn,F,Xi,N
Risk Statements 
R10:Flammable.
R20/22:Harmful by inhalation and if swallowed .
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S57:Use appropriate container to avoid environmental contamination .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S16:Keep away from sources of ignition-No smoking .
OEL Ceiling: 0.5 ppm (2.4 mg/m3) [15-minute]
RIDADR  UN 3054 3/PG 3
WGK Germany  3
RTECS  GV7525000
Hazard Note  Irritant/Flammable/Stench/Air Sensitive
TSCA  TSCA listed
REACH Registrations Active
HazardClass  3
PackingGroup  III
HS Code  29309070
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 3 Inhalation
Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 2
Flam. Liq. 3
Skin Irrit. 2
Skin Sens. 1
Safety Profile
Poison by intravenous route. Moderately toxic by ingestion, subcutaneous, and intramuscular routes. Mildly toxic by skin contact. Human systemic effects by inhalation: conjunctiva irritation and changes in the olfactory and respiratory systems. Has caused damage to kidneys, liver, and blood vessels in experimental animals. Experimental reproductive effects. Human mutation data reported. A severe eye irritant. Narcotic-like action. Flammable when exposed to heat or flame; can react with oxiduing materials. Iptes on contact with chromium trioxide. Violent reaction with HNO3. Incompatible with oxidants. To fight fire, use alcohol foam, foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and fumes. See also ALCOHOLS.
Hazardous Substances Data 1569-69-3(Hazardous Substances Data)

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