CAS No.1967-16-4,CHLORBUFAM Suppliers

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Basic Information

Molecular Structure:
CAS No.:	1967-16-4
Name:	CHLORBUFAM
Article Data:	2

Formula:	C11H10 Cl N O2
Molecular Weight:	223.659
Synonyms:	Carbamicacid, (3-chlorophenyl)-, 1-methyl-2-propynyl ester (9CI); Carbanilic acid,m-chloro-, 1-methyl-2-propynyl ester (6CI,8CI); 1-Butyn-3-ylm-chlorophenylcarbamate; 3-Butyn-2-yl m-chlorocarbanilate;3-Chlorophenylcarbamic acid 1-methylpropynyl ester; BIPC; Chlorbufam;Chlorbupham; Chlorobufam; Grisemin
Density:	1.281g/cm³
Melting Point:	45-46℃
Boiling Point:	270°Cat760mmHg
Flash Point:	117.1°C
Solubility:	0.54g/L(20 oC)
Hazard Symbols:
Risk Codes:	51/53
Safety:	Poison by intraperitoneal and possibly other routes. Moderately toxic by ingestion. A pesticide. See also CARBAMATES and ESTERS. When heated to decomposition it emits very toxic fumes of Cl⁻ and NO_x.
PSA:	38.33000
LogP:	2.98320

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Chemistry

IUPAC Name: But-3-yn-2-yl N-(3-Chlorophenyl)carbamate
Following is the structure of m-Chlorophenylcarbamic acid-1-methyl-2-propynyl ester (CAS NO.1967-16-4):

Empirical Formula: C₁₁H₁₀ClNO₂
Molecular Weight: 223.6556 g/mol
EINECS: 217-815-4
Density: 1.281 g/cm³
Flash Point: 117.1 °C
Storage tempreture: 0-6 °C
Surface Tension: 49.2 dyne/cm
Enthalpy of Vaporization: 50.82 kJ/mol
Boiling Point: 270 °C at 760 mmHg
Vapour Pressure: 0.00701 mmHg at 25 °C
Index of Refraction of m-Chlorophenylcarbamic acid-1-methyl-2-propynyl ester (CAS NO.1967-16-4): 1.589
Canonical SMILES: CC(C#C)OC(=O)NC1=CC(=CC=C1)Cl
InChI: InChI=1S/C11H10ClNO2/c1-3-8(2)15-11(14)13-10-6-4-5-9(12)7-10/h1,4-8H,2H3,(H,13,14)
InChIKey: ULBXWWGWDPVHAO-UHFFFAOYSA-N

Toxicity Data With Reference

1.	orl-rat LD50:2380 mg/kg	85JFAN Agrochemicals Handbook ,Hartley, D., andH. Kidd, eds.,Nottingham, UK.: Royal Soc. of Chemistry,1983.A071.
2.	ipr-mus LD50:250 mg/kg	85DPAN Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel Werner Perkow, Berlin, Germany.: Verlag Paul Parey,1971-1976.
3.	unr-mus LD50:15,500 µg/kg	85GDA2 CRC Handbook of Antibiotic Compounds. 1 (1980),262.

Safety Profile

Poison by intraperitoneal and possibly other routes. Moderately is toxic by ingestion. A pesticide. See also CARBAMATES and ESTERS. When heated to decomposition, m-Chlorophenylcarbamic acid-1-methyl-2-propynyl ester (CAS NO.1967-16-4) emits very toxic fumes of Cl⁻ and NO_x.
Hazard Codes: Dangerous N
Risk Statements: 51/53
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 61
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN3077 9/PG 3
RTECS: FD8575000

Specification

m-Chlorophenylcarbamic acid-1-methyl-2-propynyl ester , its cas register number is 1967-16-4. It also can be called (3-Chlorophenyl)-carbamicaci1-methyl-2-propynylester ; 1-Butyn-3-yl-m-Chlorophenylcarbamate ; 1-butyn-3-ylm-Chlorophenylcarbamate ; 1-Methyl-2-propynylm-chlorocarbanilate ; Chlorbupham ; 1-Methylprop-2-ynyl3-chlorocarbanilate ; 1-Methylpropynyl3-chlorophenylcarbamate ; 3-Chlorphenyl-carbamidsaure-butin-(1)-yl(3)-ester ; Carbamic acid, (3-chlorophenyl)-, 1-methyl-2-propynyl ester ; and 1-methylpropynylester of 3-chlorophenylcarbamic acid . Its classification code are Agricultural Chemical; Drug / Therapeutic Agent; Herbicide and Natural Product.