Arsanilic acid

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Names

[ CAS No. ]:
98-50-0

[ Name ]:
Arsanilic acid

[Synonym ]:
p-Arsanilic acid
4-aminobenzenearsonic acid
4-Aminophenylarsonic Acid
EINECS 202-674-3
(4-Aminophenyl)arsonic acid
Arsanilic acid
MFCD00007819
(p-Aminophenyl)arsonic acid
4-Aminophenylarsonsaeure
4-arsanilic acid
Arsonic acid, As-(4-aminophenyl)-

Chemical & Physical Properties

[ Boiling Point ]:
528.5±52.0 °C at 760 mmHg

[ Melting Point ]:
≥300 °C(lit.)

[ Molecular Formula ]:
C6H8AsNO3

[ Molecular Weight ]:
217.054

[ Flash Point ]:
273.4±30.7 °C

[ Exact Mass ]:
216.972015

[ PSA ]:
83.55000

[ LogP ]:
-1.28

[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C

[ Water Solubility ]:
SLIGHTLY SOLUBLE IN COLD WATER

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CF7875000
CHEMICAL NAME :
Arsanilic acid
CAS REGISTRY NUMBER :
98-50-0
BEILSTEIN REFERENCE NO. :
1102334
LAST UPDATED :
199701
DATA ITEMS CITED :
35
MOLECULAR FORMULA :
C6-H8-As-N-O3
MOLECULAR WEIGHT :
217.07
WISWESSER LINE NOTATION :
ZR D-AS-QQO

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 18,185,1971
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
400 mg/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: 80,393,1944
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JCHAAE Journal of Chemotherapy and Advanced Therapeutics. (Philadephia, PA) V.3,1926; V.11(2)-15, 1934-39. Volume(issue)/page/year: 11,34,1934
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
248 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 37,483,1979
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#06774
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
100 mg/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: 23,107,1924 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
243 mg/kg/30D-I
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea Liver - hepatitis (hepatocellular necrosis), zonal Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
LBASAE Laboratory Animal Science. (American Assoc. for Laboratory Animal Science, 210 N. Hammes Ave., Suite 205, Joliet, IL 60435) V.21- 1971- Volume(issue)/page/year: 30,234,1980 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 23,39,1980 TOXICOLOGY REVIEW 85DHAX "Medical and Biologic Effects of Environmental Pollutants Series," Washington, DC, National Academy of Sciences, 1972-77 Volume(issue)/page/year: As,-,1977 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 0.5 mg(As)/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,16,1971 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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-ARAB Republic of Egypt:TWA 0.2 mg(As)/m3 JAN 1993 OEL-AUSTRALIA:TWA 0.05 mg(As)/m3;Carcinogen JAN 1993 OEL-BELGIUM:TWA 0.2 mg(As)/m3 JAN 1993 OEL-DENMARK:TWA 0.05 mg(As)/m3 JAN 1993 OEL-FINLAND;Carcinogen JAN 1993 OEL-FRANCE:TWA 0.2 mg(As)/m3 JAN 1993 OEL-HUNGARY:STEL 0.5 mg(As)/m3;Carcinogen JAN 1993 OEL-INDIA:TWA 0.2 mg(As)/m3 JAN 1993 OEL-THE PHILIPPINES:TWA 0.5 mg(As)/m3 JAN 1993 OEL-POLAND:TWA 0.3 mg(As)/m3 JAN 1993 OEL-SWEDEN:TWA 0.03 mg(As)/m3;Carcinogen JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(As)/m3;Carcinogen JAN 1993 OEL-THAILAND:TWA 0.5 mg(As)/m3 JAN 1993 OEL-TURKEY:TWA 0.5 mg(As)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.2 mg(As)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84586 No. of Facilities: 92 (estimated) No. of Industries: 2 No. of Occupations: 11 No. of Employees: 2552 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84586 No. of Facilities: 175 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 1853 (estimated) No. of Female Employees: 1480 (estimated)

Safety Information

[ Symbol ]:

GHS06, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301 + H331-H410

[ Precautionary Statements ]:
P261-P273-P301 + P310-P311-P501

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges

[ Hazard Codes ]:
T:Toxic;N:Dangerousfortheenvironment;

[ Risk Phrases ]:
R23/25;R50/53

[ Safety Phrases ]:
S20/21-S28-S45-S60-S61-S28A

[ RIDADR ]:
UN 3465 6.1/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
CF7875000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1

[ HS Code ]:
29310095

Synthetic Route

Precursor & DownStream

Precursor

  • arsenic acid
  • Arsonic acid,As-(4-nitrophenyl)-
  • 4-nitrobenzenediazonium
  • phenylazanium,trioxido(oxo)-λ5-arsane
  • N-(N-ethoxycarbonyl-glycyl)-glycine-(4-arsono-anilide)
  • Hydrochloric acid
  • Arsinic acid,bis(4-aminophenyl)- (9CI)
  • 4-arsorosoaniline

DownStream

  • Benzenamine,2,4,6-trinitro-
  • (4-amino-3,5-dinitro-phenyl)-arsonic acid
  • (4-amino-3-nitro-phenyl)arsonic acid
  • 3177 R.P.
  • 2,4-Dibromoaniline
  • 4-Bromoaniline
  • 4-Iodoaniline
  • 4-Hydroxyphenylarsonic Acid
  • (4-amino-3,5-dichloro-phenyl)-arsonic acid

Customs

[ HS Code ]: 2931900039

[ Summary ]:
2931900039 (4-aminophenyl)arsonic acid。supervision conditions:x(environment control release notice for poisonous chemicals)。VAT:17.0%。tax rebate rate:0.0%。MFN tarrif:6.5%。general tariff:30.0%


Related Compounds

  • o-Arsanilic acid
  • m-Arsanilic acid
  • 2-Hydroxyarsanilic acid
  • N-Glycolylarsanilic acid
  • arsanilic acid sodium salt
  • 4-Hydroxy-3-arsanilic acid