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637-03-6

637-03-6 structure
637-03-6 structure
  • Name: Arsine, oxophenyl-
  • Chemical Name: phenylarsine oxide
  • CAS Number: 637-03-6
  • Molecular Formula: C6H5AsO
  • Molecular Weight: 168.025
  • Create Date: 2018-02-28 08:00:00
  • Modify Date: 2025-08-21 09:07:57

Name phenylarsine oxide
Synonyms Arsine, oxophenyl-
EINECS 211-275-3
Oxo(phenyl)arsine
Phenylarsine oxide
oxo(phenyl)arsane
arsorosobenzene
Phenyl arsenoxide
MFCD00001990
Density 1
Boiling Point 100ºC
Melting Point 145-148 °C
Molecular Formula C6H5AsO
Molecular Weight 168.025
Exact Mass 167.955643
PSA 17.07000
LogP 0.47410
Appearance powder | white to yellow
Storage condition Poison room
Stability Stable.
Water Solubility DMSO: 50 mg/mL

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CH8100000
CHEMICAL NAME :
Arsine, oxophenyl-
CAS REGISTRY NUMBER :
637-03-6
BEILSTEIN REFERENCE NO. :
2935227
LAST UPDATED :
199710
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C6-H5-As-O
MOLECULAR WEIGHT :
168.03
WISWESSER LINE NOTATION :
O-AS-R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1930 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 74,210,1942
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1570 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHBUA9 Pharmaceutical Bulletin. (Tokyo, Japan) V.1-5, 1953-57. For publisher information, see CPBTAL. Volume(issue)/page/year: 2,19,1954
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1900 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 70,221,1940
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
790 ug/kg
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 69,342,1940 *** U.S. STANDARDS AND REGULATIONS *** OSHA PEL (Gen Indu):8H TWA 0.5 mg(As)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 0.5 mg(As)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 0.5 mg(As)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 0.5 mg(As)/m3 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M1555 No. of Facilities: 191 (estimated) No. of Industries: 10 No. of Occupations: 16 No. of Employees: 5958 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M1555 No. of Facilities: 606 (estimated) No. of Industries: 7 No. of Occupations: 6 No. of Employees: 1922 (estimated) No. of Female Employees: 695 (estimated)
Symbol GHS06 GHS09
GHS06, GHS09
Signal Word Danger
Hazard Statements H301 + H331-H410
Precautionary Statements P261-P273-P301 + P310-P311-P501
Hazard Codes T:Toxic;N:Dangerousfortheenvironment;
Risk Phrases R23/25;R50/53
Safety Phrases S20/21-S28-S45-S60-S61
RIDADR UN 3465 6.1/PG 3
WGK Germany 3
RTECS CH8100000
Packaging Group III
Hazard Class 6.1
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