4025-64-3

Name 3-(Chlorosulfonyl)benzoic acid
CAS 4025-64-3
EINECS(EC#) 223-692-8
Molecular Formula C7H5ClO4S
MDL Number MFCD00024877
Molecular Weight 220.63
MOL File 4025-64-3.mol
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Chemical Properties

Appearance white to light beige crystalline powder
Melting point  128-130 °C(lit.)
Boiling point  402.5±28.0 °C(Predicted)
density  1.591±0.06 g/cm3(Predicted)
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  soluble in Methanol
form  powder to crystal
pka 3.00±0.10(Predicted)
color  White to Brown
Sensitive  Moisture Sensitive
Detection Methods HPLC,NMR,MS
BRN  2645465
InChI 1S/C7H5ClO4S/c8-13(11,12)6-3-1-2-5(4-6)7(9)10/h1-4H,(H,9,10)
InChIKey LMRKXSDOAFUINK-UHFFFAOYSA-N
SMILES OC(=O)c1cccc(c1)S(Cl)(=O)=O
CAS DataBase Reference 4025-64-3(CAS DataBase Reference)
NIST Chemistry Reference M-(chlorosulfonyl)benzoic acid(4025-64-3)
Storage Precautions Moisture sensitive;Store under nitrogen
EPA Substance Registry System 4025-64-3(EPA Substance)
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Safety Data

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C
Risk Statements 
R34:Causes burns.
R29:Contact with water liberates toxic gas.
R22:Harmful if swallowed.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S27:Take off immediately all contaminated clothing .
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 3261 8/PG 2
WGK Germany  3
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29163990
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B

Hazard Information

Material Safety Data Sheet(MSDS)

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