121-51-7

Name 3-Nitrobenzenesulfonyl chloride
CAS 121-51-7
EINECS(EC#) 204-476-2
Molecular Formula C6H4ClNO4S
MDL Number MFCD00007435
Molecular Weight 221.62
MOL File 121-51-7.mol

Chemical Properties

Appearance light beige to yellow crystalline powder
Melting point  61-62 °C(lit.)
Boiling point  approximate 341℃
density  1.602 (estimate)
refractive index  1.6000 (estimate)
Fp  >110°C
storage temp.  Store below +30°C.
form  Crystalline Powder
color  Light beige to yellow
Water Solubility  Decomposes
Sensitive  Moisture Sensitive
BRN  746542
InChI 1S/C6H4ClNO4S/c7-13(11,12)6-3-1-2-5(4-6)8(9)10/h1-4H
InChIKey MWWNNNAOGWPTQY-UHFFFAOYSA-N
SMILES [O-][N+](=O)c1cccc(c1)S(Cl)(=O)=O
CAS DataBase Reference 121-51-7(CAS DataBase Reference)
NIST Chemistry Reference M-nitrobenzene sulfonyl chloride(121-51-7)
Storage Precautions Moisture sensitive
EPA Substance Registry System 121-51-7(EPA Substance)

Safety Data

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H290-H318-H314
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P501a-P280-P305+P351+P338-P310-P234-P260-P264-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P390-P405-P406-P501
Hazard Codes  C
Risk Statements 
R34:Causes burns.
R29:Contact with water liberates toxic gas.
R14:Reacts violently with water.
Safety Statements 
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) .
S8:Keep container dry .
RIDADR  UN 3261 8/PG 2
WGK Germany  3
F  21
Hazard Note  Corrosive
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29049090
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B

Hazard Information

Material Safety Data Sheet(MSDS)