ChemicalBook--->CAS DataBase List--->98-66-8

98-66-8

98-66-8 Structure

98-66-8 Structure
IdentificationMore
[Name]

4-Chlorobenzenesulfonic acid
[CAS]

98-66-8
[Synonyms]

4-CHLOROBENZENESULFONIC ACID
4-CHLORO BENZENE SULPHONIC ACID
P-CHLOROBENZENESULFONIC ACID
4-chloro-benzenesulfonicaci
Benzenesulfonic acid, 4-chloro-
Closylate
p-chloro-benzenesulfonicaci
p-chlorophenylsulfonicacid
4-Chlorobenzenesulfonec acid
4-CHLOROBENZENESULFONIC ACID, TECH., 90%
chlorobenzenesulfonic acid
4-CHLOROBENZENSULFONIC ACID HYDRATE
4-Chlorobenzenesulfonic Acid Hydrate
Benzene-1-chloro-4-sulfonic acid
4-Chlorobenzenesulfonic acid , 90%,tech
[EINECS(EC#)]

202-690-0
[Molecular Formula]

C6H5ClO3S
[MDL Number]

MFCD00065342
[Molecular Weight]

192.62
[MOL File]

98-66-8.mol
Chemical PropertiesBack Directory
[Appearance]

greyish-beige flaked solid
[Melting point ]

102 °C
[Boiling point ]

149 °C/22 mmHg (lit.)
[density ]

1.449 (estimate)
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

solid
[pka]

-0.83±0.50(Predicted)
[Stability:]

Stable. Incompatible with strong oxidizing agents.
[Water Solubility ]

very faint turbidity
[Merck ]

2122
[InChIKey]

RJWBTWIBUIGANW-UHFFFAOYSA-N
[CAS DataBase Reference]

98-66-8(CAS DataBase Reference)
[NIST Chemistry Reference]

4-Chlorobenzene sulfonic acid(98-66-8)
[EPA Substance Registry System]

98-66-8(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R34:Causes burns.
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 .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
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) .
S24/25:Avoid contact with skin and eyes .
[RIDADR ]

UN 2583 8/PG 2
[WGK Germany ]

3
[RTECS ]

DB5074000
[HazardClass ]

8
[PackingGroup ]

III
[HS Code ]

29041000
Raw materials And Preparation ProductsBack Directory
[Raw materials]

FUMING SULFURIC ACID-->Copper(II) sulfate-->Sulfanilic acid-->4-CHLOROBENZENESULFONIC ACID SODIUM SALT
[Preparation Products]

4-Chloro-3-nitrobenzenesulfonic acid-->4-Chloro-3-nitrobenzenesulfonyl chloride
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

4-Chlorobenzenesulfonic acid(98-66-8).msds
Hazard InformationBack Directory
[Chemical Properties]

greyish-beige flaked solid
[Uses]

4-Chlorobenzenesulfonic acid was employed as anion dopants for the matrix-assisted laser desorption/ionization-mass spectrometry (MALDI-MS) of neutral oligosaccharides.
[General Description]

4-Chlorobenzenesulfonic acid is the major polar by-product formed during the chemical synthesis of 1,1,1-trichloro-2,2-bis-(4-chlorophenyl)ethane (DDT).
Spectrum DetailBack Directory
[Spectrum Detail]

4-Chlorobenzenesulfonic acid(98-66-8)MS
4-Chlorobenzenesulfonic acid(98-66-8)1HNMR
4-Chlorobenzenesulfonic acid(98-66-8)13CNMR
4-Chlorobenzenesulfonic acid(98-66-8)IR1
4-Chlorobenzenesulfonic acid(98-66-8)IR2
4-Chlorobenzenesulfonic acid(98-66-8)IR3
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

4-Chlorobenzenesulfonic acid, tech., 90%(98-66-8)
[Sigma Aldrich]

98-66-8(sigmaaldrich)
[TCI AMERICA]

4-Chlorobenzenesulfonic Acid  Hydrate,>98.0%(T)(98-66-8)
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