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75-33-2

Name 2-Propanethiol
CAS 75-33-2
EINECS(EC#) 200-861-4
Molecular Formula C3H8S
MDL Number MFCD00004863
Molecular Weight 76.16
MOL File 75-33-2.mol

Chemical Properties

Appearance liquid with an exceedingly unpleasant smell
Melting point  −131 °C(lit.)
Boiling point  57-60 °C(lit.)
density  0.82 g/mL at 25 °C(lit.)
vapor density  2.6 (vs air)
vapor pressure  455 mm Hg ( 37.8 °C)
FEMA  3897
refractive index  n20/D 1.426(lit.)
Fp  <−30 °F
storage temp.  Flammables area
form  Liquid
pka pK1:10.86 (25°C,μ=0.1)
color  Colorless
Odor Powerful skunk.
Stability: Stable. Highly flammable-note low flashpoint. May form explosive mixtures with air.
Odor Threshold 0.000006ppm
Odor Type alliaceous
Water Solubility  Slightly soluble in water
Sensitive  Air Sensitive
JECFA Number 510
BRN  605260
LogP 1.60
Uses
Standard for petroleum analysis, intermediate.
CAS DataBase Reference 75-33-2(CAS DataBase Reference)
NIST Chemistry Reference 2-Propanethiol(75-33-2)
EPA Substance Registry System 75-33-2(EPA Substance)

Safety Data

Hazard Codes  F,Xi
Risk Statements 
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
R36/38:Irritating to eyes and skin .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S9:Keep container in a well-ventilated place .
S37/39:Wear suitable gloves and eye/face protection .
S33:Take precautionary measures against static discharges .
RIDADR  UN 2402 3/PG 2
WGK Germany  3
RTECS  TZ7302000
13
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29309090
Hazardous Substances Data 75-33-2(Hazardous Substances Data)
Toxicity
LD50 orally in Rabbit: > 2000 mg/kg

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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