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306-12-7

Basic Information
CAS No.: 306-12-7
Name: oxophenarsine
Molecular Structure:
Molecular Structure of 306-12-7 (oxophenarsine)
Formula: C6H6 As N O2
Molecular Weight: 199.041
Synonyms: 3-Amino-4-hydroxyphenylarseneoxide; NSC 627903; Oxarsan; Oxophenarsine; Oxyphenarsine; Phenarsen
Density: g/cm3
Melting Point: 133°C (rough estimate)
Boiling Point: °Cat760mmHg
Flash Point: °C
Safety: Poison by ingestion and intravenous routes. When heated to decomposition it emits toxic fumes of NOx and As.
PSA: 63.32000
LogP: 0.34310
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    Phenol,2-amino-4-arsenoso-

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    Phenol,2-amino-4-arsenoso-

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    factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

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Chemistry

Product Name: Oxophenarsine (CAS NO.306-12-7)


Molecular Formula: C6H6AsNO2
Molecular Weight: 199.05g/mol
Mol File: 306-12-7.mol
EINECS: 206-178-8
Appearance: Bright-yellow deliquescent powder or white crystals
H-Bond Donor: 2
H-Bond Acceptor: 3
Structure Descriptors of Oxophenarsine (CAS NO.306-12-7):
  IUPAC Name: 2-amino-4-arsorosophenol
  Canonical SMILES: C1=CC(=C(C=C1[As]=O)N)O
  InChI: InChI=1S/C6H6AsNO2/c8-5-3-4(7-10)1-2-6(5)9/h1-3,9H,8H2 
  InChIKey: KVGGQNNGLOIZSK-UHFFFAOYSA-N

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intramuscular 27867ug/kg (27.867mg/kg)   Journal of Pharmacy and Pharmacology. Vol. 1, Pg. 576, 1949.
mouse LD50 intraperitoneal 32843ug/kg (32.843mg/kg)   Journal of Pharmacy and Pharmacology. Vol. 1, Pg. 576, 1949.
mouse LD50 intravenous 19905ug/kg (19.905mg/kg)   Journal of Pharmacy and Pharmacology. Vol. 1, Pg. 576, 1949.
mouse LD50 subcutaneous 23886ug/kg (23.886mg/kg)   Journal of Pharmacy and Pharmacology. Vol. 1, Pg. 576, 1949.
mouse LDLo oral 150mg/kg (150mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 76, Pg. 358, 1942.

Safety Profile

Poison by ingestion and intravenous routes. When heated to decomposition it emits toxic fumes of NOx and As.

Standards and Recommendations

OSHA PEL: TWA 0.5 mg(As)/m3

Specification

 Oxophenarsine , its CAS NO. is 306-12-7, the synonyms are (3-Amino-4-hydroxyphenyl)arsenous acid ; 2-Amino-4-arsenosophenol ; 3-16-00-00994 (Beilstein Handbook Reference) ; 3-Amino-4-hydroxyphenylarsinoxide ; BRN 3235865 ; EINECS 206-178-8 ; NSC 135784 ; Oxarsan ; Oxofenarsina ; Oxophenarsinum ; Phenarsen ; Phenol, 2-amino-4-arsenoso- .