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88-51-7

Name 2-Amino-4-chloro-5-methylbenzenesulfonic acid
CAS 88-51-7
EINECS(EC#) 201-837-6
Molecular Formula C7H8ClNO3S
MDL Number MFCD00035771
Molecular Weight 221.66
MOL File 88-51-7.mol

Chemical Properties

Melting point  >300°C
Boiling point  163°C (rough estimate)
density  1.3031 (rough estimate)
vapor pressure  0-0Pa at 25℃
refractive index  1.6210 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  Aqueous Acid (Slightly), DMSO (Slightly)
form  Solid
pka -1.58±0.50(Predicted)
color  Off-White to Pale Red
LogP -0.97--0.89 at 23℃ and pH2.6
CAS DataBase Reference 88-51-7(CAS DataBase Reference)
EPA Substance Registry System 88-51-7(EPA Substance)

Safety Data

Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
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 .
RIDADR  3261
RTECS  XT6330000
HS Code  2921.43.9020
HazardClass  8
PackingGroup  III
Hazardous Substances Data 88-51-7(Hazardous Substances Data)
Toxicity
LD50 oral in rat: 12300mg/kg

Hazard Information

Material Safety Data Sheet(MSDS)

Supplier