21320-91-2

Name 2-Methoxy-4-nitrobenzenesulfonyl chloride
CAS 21320-91-2
EINECS(EC#) 627-635-1
Molecular Formula C7H6ClNO5S
MDL Number MFCD03094697
Molecular Weight 251.64
MOL File 21320-91-2.mol
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Chemical Properties

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
InChI 1S/C7H6ClNO5S/c1-14-6-4-5(9(10)11)2-3-7(6)15(8,12)13/h2-4H,1H3
InChIKey QECYXMKYZQXEHM-UHFFFAOYSA-N
SMILES COc1cc(ccc1S(Cl)(=O)=O)[N+]([O-])=O
CAS DataBase Reference 21320-91-2(CAS DataBase Reference)

Safety Data

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
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B

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