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137-06-4

Name 2-Methylbenzenethiol
CAS 137-06-4
EINECS(EC#) 205-276-8
Molecular Formula C7H8S
MDL Number MFCD00004838
Molecular Weight 124.2
MOL File 137-06-4.mol
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Chemical Properties

Appearance CLEAR COLOURLESS TO SLIGHTY YELLOW-BROWN LIQUID
Melting point  10-12 °C(lit.)
Boiling point  195 °C(lit.)
density  1.054 g/mL at 25 °C(lit.)
FEMA  3240
refractive index  n20/D 1.578(lit.)
Fp  147 °F
storage temp.  Store below +30°C.
form  Liquid
pka pK1:6.64 (25°C)
color  Clear colorless to pale yellow
Specific Gravity 1.055
Odor at 0.10 % in propylene glycol. meaty sulfurous onion garlic egg rubber
explosive limit 1.1%(V)
Odor Type meaty
Water Solubility  insoluble
Sensitive  Stench
JECFA Number 528
Merck  14,9325
BRN  774068
LogP 2.98
CAS DataBase Reference 137-06-4(CAS DataBase Reference)
NIST Chemistry Reference Benzenethiol, 2-methyl-(137-06-4)
Storage Precautions Store under inert gas;Air sensitive
EPA Substance Registry System 137-06-4(EPA Substance)
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Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S39:Wear eye/face protection .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  2810
WGK Germany  3
RTECS  XT8750000
Hazard Note  Harmful/Irritant/Stench
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29309090
Safety Profile
Poison by intraperitoneal route. A flammable liquid. When heated to decomposition it emits toxic fumes of SOx. See also a- TOLUENETHIOL and MERCAPTANS.
Hazardous Substances Data 137-06-4(Hazardous Substances Data)
Toxicity
mouse,LD50,intraperitoneal,100mg/kg (100mg/kg),National Technical Information Service. Vol. AD277-689,

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