2131-55-7

Name 4-CHLOROPHENYL ISOTHIOCYANATE
CAS 2131-55-7
EINECS(EC#) 218-358-3
Molecular Formula C7H4ClNS
MDL Number MFCD00004810
Molecular Weight 169.63
MOL File 2131-55-7.mol

Chemical Properties

Appearance light yellow crystalline mass
Melting point  42-44 °C(lit.)
Boiling point  135-136 °C24 mm Hg(lit.)
density  1.3181 (rough estimate)
refractive index  1.6100 (estimate)
Fp  110 °C
storage temp.  Refrigerator (+4°C)
form  powder to crystal
color  White to Light yellow
Sensitive  Moisture Sensitive
BRN  471610
InChI InChI=1S/C7H4ClNS/c8-6-1-3-7(4-2-6)9-5-10/h1-4H
InChIKey MZZVFXMTZTVUFO-UHFFFAOYSA-N
SMILES C1(Cl)=CC=C(N=C=S)C=C1
CAS DataBase Reference 2131-55-7(CAS DataBase Reference)

Safety Data

Hazard Codes  T
Risk Statements 
R23/24:Toxic by inhalation and in contact with skin .
R36/37/38:Irritating to eyes, respiratory system and skin .
R42:May cause sensitization by inhalation.
Safety Statements 
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 2206 6.1/PG 2
WGK Germany  3
RTECS  NX8473000
10-21-19
HazardClass  8
PackingGroup  III
HS Code  29309090
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Eye Irrit. 2
Resp. Sens. 1
Skin Irrit. 2
Skin Sens. 1
STOT SE 3

Hazard Information

Supplier