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2-Chlorobenzenesulfonyl isocyanate

2-Chlorobenzenesulfonyl isocyanate structure

CAS No:
64900-65-8
Formula:
C7H4ClNO3S
Chemical Name:
2-Chlorobenzenesulfonyl isocyanate
Synonyms:
Benzenesulfonyl isocyanate,2-chloro-;2-Chlorobenzenesulfonyl isocyanate;o-Chlorobenzenesulfonyl isocyanate;(o-Chlorophenyl)sulfonyl isocyanate;(2-Chlorophenyl)sulfonyl isocyanate;1-Chloro-2-(isocyanatosulfonyl)benzene;2-Chlorobenzene-1-sulfonyl isocyanate
Categories:
Agrochemicals > Pesticide Intermediates

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Description

Withheld

Liquid

2-Chlorobenzenesulfonyl isocyanate Basic Attributes

Molecular Weight：

217.63

Exact Mass：

217.63

DSSTox ID：

DTXSID9073595

HScode：

2929109000

Characteristics

PSA：

XLogP3：

2.44530

Density：

1.484 g/mL at 25 °C(lit.)

Boiling Point：

160-164 °C @ Press: 14 Torr

Flash Point：

>230 °F

Refractive Index：

n20/D 1.559(lit.)

Safety Information

Transport codes：

UN 3265 8/PG 1

wgk germany：

hazard class code：

safety instructions：

26-27-36/37/39-45

Marks：

Precautionary statement(s)：

P280-P305 + P351 + P338-P310

Hazard Statements：

H314

GHS Classification：

|Danger|H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory.

2-Chlorobenzenesulfonyl isocyanate Use and Manufacturing

Methods of Manufacturing

The preparation method is to add xylene and o-chlorobenzene sulfonamide to the reaction kettle, stir, add n-butyl isocyanate, heat to reflux, react for 15 minutes, and then pass phosgene at 130°C, about 6-8 hours, pass in After a certain amount of phosgene is stopped, n-butyl isocyanate and xylene are evaporated under normal pressure, and the residue is o-chlorobenzenesulfonyl isocyanate.

Uses

Pesticide intermediates.

Intermediates

Agro/pesticide

Manufacturing Info：

Pesticide, fertilizer, and other agricultural chemical manufacturing|Benzenesulfonyl isocyanate, 2-chloro-: ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Computed Properties

Molecular Weight:217.63
XLogP3:2.5
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:216.9600419
Monoisotopic Mass:216.9600419
Topological Polar Surface Area:72
Heavy Atom Count:13
Complexity:315
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of 2-Chlorobenzenesulfonyl isocyanate

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Latest News
Learn More Other Chemicals

2-Chlorobenzenesulfonyl isocyanate

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