Barban
[CAS# 101-27-9]

Identification

• Classification: Chemical pesticide >> Herbicide >> Other herbicides
• Name: Barban
• Synonyms: 4-Chloro-2-butynyl N-(3-chlorophenyl)carbamate; 4-Chloro-2-butynyl m-chlorocarbanilate; 4-[N-(3-Chlorophenyl)carbamoyloxy]-1-chloro-2-butyne; A 980; A 980 (herbicide); Barbane; CBN; Carbyne; Carbyne (herbicide); NSC 29168; S 847
• Molecular Formula: C₁₁H₉Cl₂NO₂
• Molecular Weight: 258.1
• CAS Registry Number: 101-27-9
• EC Number: 202-930-4

Properties

• Density: 1.403
• Melting point: 75-76 °C

Safety Data

• Hazard Symbols: GHS07;GHS09 Warning
• Risk Statements: H302-H317-H400-H410
• Safety Statements: S24;S36/37;S60;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Skin sensitization	Skin Sens.	1	H317
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute toxicity	Acute Tox.	4	H302

• Transport Information: UN 3077