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21267-72-1

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Basic Information
CAS No.: 21267-72-1
Name: PRYNACHLOR
Article Data: 2
Molecular Structure:
Molecular Structure of 21267-72-1 (PRYNACHLOR)
Formula: C12H12ClNO
Molecular Weight: 221.686
Synonyms: Basamaize;2-chloro-N-(1-methyl-2-propyn-1-yl)-N-phenylacetamide;(RS)-2-chloro-N-(1-methylprop-2-ynyl)acetanilide;Butisan;Caswell No. 714BB;BAS-290-H;Prynachlor;N-but-3-yn-2-yl-2-chloro-N-phenylacetamide;BAS 2900H;Chloretin;rac-N-[(2R)-but-3-yn-2-yl]-2-chloro-N-phenylacetamide;Butisane;Prynachlore;BAS 2903H;
Density: 1.191g/cm3
Boiling Point: 311.3°Cat760mmHg
Flash Point: 142.1°C
Safety: Poison by ingestion. Moderately toxic by skin contact. When heated to decomposition it emits toxic fumes of Cl− and NOx.
PSA: 20.31000
LogP: 2.28010
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Chemistry

Product Name: Chloretin (CAS NO.21267-72-1)


Molecular Formula: C12H12ClNO
Molecular Weight: 221.68g/mol
Mol File: 21267-72-1.mol
Einecs: 244-304-3
Boiling point: 311.3 °C at 760 mmHg
Flash Point: 142.1 °C
Density: 1.191 g/cm3
Surface Tension: 47.4 dyne/cm
Enthalpy of Vaporization: 55.22 kJ/mol
Vapour Pressure: 0.000568 mmHg at 25°C
XLogP3-AA: 2.4
H-Bond Donor: 0
H-Bond Acceptor: 1

Toxicity Data With Reference

1.    

orl-rat LD50:1170 mg/kg

     GUCHAZ    Guide to the Chemicals Used in Crop Protection 6 (1973),440.
2.    

orl-mus LD50:150 mg/kg

     GUCHAZ    Guide to the Chemicals Used in Crop Protection 6 (1973),440.
3.    

skn-rbt LD50:1926 mg/kg

     GUCHAZ    Guide to the Chemicals Used in Crop Protection 6 (1973),440.

Consensus Reports

EPA Genetic Toxicology Program.

Safety Profile

Poison by ingestion. Moderately toxic by skin contact. When heated to decomposition it emits toxic fumes of Cl− and NOx.

Specification

 Chloretin ,its CAS NO. is 21267-72-1,the synonyms is 2903H ; 2-Chloro-n-(1-methyl-2-propynyl)-acetanilid ; 2-Chloro-n-(1-methyl-2-propynyl)-n-phenyl-acetamid ; 2-Chloro-n-(1-methyl-2-propynyl)-n-phenylacetamide ; 2-Chloro-n-(3-butynyl)-acetanilid ; Prynachlor ; Prynachlore ; Basamaize ; Butisane ; Butisan ; Caswell No. 714BB ; BAS 2903H ; BAS 2900H ; BAS-290-H .