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ChemicalBook--->CAS DataBase List--->21320-91-2

21320-91-2

21320-91-2 Structure

21320-91-2 Structure
IdentificationMore
[Name]

2-Methoxy-4-nitrobenzenesulfonyl chloride
[CAS]

21320-91-2
[Synonyms]

2-METHOXY-4-NITROBENZENESULFONYL CHLORIDE
2-METHOXY-4-NITROBENZENESULPHONYL CHLORIDE
2-methoxy-4-nitrobenzene-1-sulfonyl chloride
[EINECS(EC#)]

627-635-1
[Molecular Formula]

C7H6ClNO5S
[MDL Number]

MFCD03094697
[Molecular Weight]

251.64
[MOL File]

21320-91-2.mol
Chemical PropertiesBack Directory
[Appearance]

Yellow to brown crystalline powder
[Melting point ]

90-95 °C (lit.)
[Boiling point ]

406.6±35.0 °C(Predicted)
[density ]

1.553±0.06 g/cm3(Predicted)
[storage temp. ]

Refrigerator (+4°C)
[solubility ]

soluble in Toluene
[form ]

powder to crystal
[color ]

White to Light yellow
[Sensitive ]

Moisture Sensitive
[BRN ]

2136023
[CAS DataBase Reference]

21320-91-2(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

C,Xi
[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 1759 8/PG 2
[WGK Germany ]

3
[Hazard Note ]

Corrosive/Moisture Sensitive
[HazardClass ]

8
[HazardClass ]

IRRITANT, MOISTURE SENSITIVE
[PackingGroup ]

III
[HS Code ]

29049090
Hazard InformationBack Directory
[Chemical Properties]

Yellow to brown crystalline powder
[General Description]

2-Methoxy-4-nitrobenzenesulfonyl chloride [4-(chlorosulphonyl)-3-methoxynitrobenzene] may be used to synthesize 2-methoxy-4-nitro-N-o-tolyl-benzenesulfonamide.
Spectrum DetailBack Directory
[Spectrum Detail]

2-Methoxy-4-nitrobenzenesulfonyl chloride(21320-91-2)IR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2-Methoxy-4-nitrobenzenesulfonyl chloride, 92%(21320-91-2)
[Alfa Aesar]

2-Methoxy-4-nitrobenzenesulfonyl chloride, 97%(21320-91-2)
[Sigma Aldrich]

21320-91-2(sigmaaldrich)
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