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2-methyl-N-(oxomethylidene)benzenesulfonamide

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Origin: China

Cas No: 32324-19-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 32324-19-9 Formula: C8H7NO3S Molecular Weight: 197.21100

Basic Info

Chemical Name	2-methyl-N-(oxomethylidene)benzenesulfonamide
Synonyms	toluenesulfonyl isocyanate; 2-methylbenzenesulfonyl isocyanate; o-toluenesulphonyl isocyanate; (2-methylphenyl)sulfonylisocyanate; 2-MeC6H4-NCO; o-toluenesulfonyl isocyanate; 2-toluenesulfonyl isocyanate; o-tolylsulphonyl isocyanate;
CAS No.	32324-19-9
Molecular Formula	C8H7NO3S
Molecular Weight	197.21100
PSA	71.95000
LogP	2.10030

Properties

Appearance & Physical State	clear colourless to light yellow liquid
Density	1.3
Boiling Point	129ºC (5 mmHg)
Flash Point	>110ºC
Refractive Index	1.539-1.541
Water Solubility	reacts
Storage Condition	0-6ºC

Safety Info

Hazard Class	6.1(a)
Safety Statements	S26-S36/37/39-S8
HS Code	2929109000
WGK Germany	3
Packing Group	II
RIDADR	UN 2206
Risk Statements	R14; R20/21/22; R36/37/38; R42
Hazard Codes	Xn

Synthesis Route

Chlorosulfonyl Isocyanate+1-methyl-2-(trimethylstannyl)benzene→2-methyl-N-(oxomethylidene)benzenesulfonamide
Chlorosulfonyl Isocyanate+tributyl-(2-methylphenyl)stannane→2-methyl-N-(oxomethylidene)benzenesulfonamide

Precursor

tributyl-(2-methylphenyl)stannane
Chlorosulfonyl Isocyanate
1-methyl-2-(trimethylstannyl)benzene

Downstream Product

o-Toluenesulfonamide

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