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97-44-9

Basic Information
CAS No.: 97-44-9
Name: ACETARSONE
Molecular Structure:
Molecular Structure of 97-44-9 (ACETARSONE)
Formula: C8H10 As N O5
Molecular Weight: 275.093
Synonyms: Arsonicacid, [3-(acetylamino)-4-hydroxyphenyl]- (9CI); m-Arsanilic acid,N-acetyl-4-hydroxy- (7CI,8CI); 190F; 3-Acetamido-4-hydroxybenzenearsonic acid;3-Acetamido-4-hydroxyphenylarsonic acid;3-Acetylamino-4-hydroxyphenyl-1-arsonic acid;3-Acetylamino-4-hydroxyphenylarsonic acid; Acetarsol; Acetarsone;Acetphenarsine; Amarsan; Amoebal; Arsaphen; Arsonine; Chrlich 594; Devegan;Disparicida; Dynarsan; Ehrlich 594; F 190; Fourneau 190; Ginarsol; Goyl;Gynoplix; Kharophen; Kubarsol; Limarsol; Malagride; Mexyl; Monargan;N-Acetyl-4-hydroxy-m-arsanilic acid; NSC 13160; NSC 3247; Nilacid; Oralcid;Orarsan; Osarsal; Osarsol; Osarsole; Osvarsan; Pallicid; Paroxyl; SVC; Sanogyl;Spirocid; Spirozid; Stovarsol; Stovarsolan; Vagisept; Vagoflor
Density: g/cm3
Melting Point: 220.5°C
Boiling Point: °Cat760mmHg
Flash Point: °C
Hazard Symbols:
Risk Codes: 23/25-50/53
Safety: Poison by ingestion and intravenous routes. Human systemic effects by ingestion: respiratory system, endocrine system, dermatitis, and fever. Human systemic effects by intravaginal route: hallucinations, distorted perceptions, convulsions, nausea or vomiting, decreased urine volume, and fever. Mutation data reported. See also ARSENIC COMPOUNDS. When heated to decomposition it emits very toxic fumes of NOx and As.
PSA: 106.86000
LogP: -1.01540
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Chemistry

Empirical Formula of Acetarsone (CAS NO.97-44-9): C8H10AsNO5
Molecular Weight: 275.0903 g/mol
EINECS: 202-582-3
Structure of Acetarsone (CAS NO.97-44-9):
                           
IUPAC Name: (3-Acetamido-4-hydroxyphenyl)arsonic acid
Canonical SMILES: CC(=O)NC1=C(C=CC(=C1)[As](=O)(O)O)O
InChI: InChI=1S/C8H10AsNO5/c1-5(11)10-7-4-6(9(13,14)15)2-3-8(7)12/h2-4,12H,1H3,(H,10,11)(H2,13,14,15)
InChIKey: ODFJOVXVLFUVNQ-UHFFFAOYSA-N

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LDLo oral 150mg/kg (150mg/kg) SENSE ORGANS AND SPECIAL SENSES: MIOSIS (PUPILLARY CONSTRICTION): EYE
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Proceedings of the Society for Experimental Biology and Medicine. Vol. 27, Pg. 267, 1930.
man TDLo oral 89mg/kg/9D (89mg/kg) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
ENDOCRINE: OTHER CHANGES
SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"
American Journal of the Medical Sciences. Vol. 174, Pg. 819, 1927.
mouse LD50 intravenous 180mg/kg (180mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#03309,
mouse LD50 oral 4mg/kg (4mg/kg)   Compilation of LD50 Values of New Drugs.
rabbit LDLo intravenous 120mg/kg (120mg/kg)   Archives of Dermatology and Syphilology. Vol. 25, Pg. 799, 1932.
rabbit LDLo oral 125mg/kg (125mg/kg) SENSE ORGANS AND SPECIAL SENSES: MIOSIS (PUPILLARY CONSTRICTION): EYE
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Proceedings of the Society for Experimental Biology and Medicine. Vol. 27, Pg. 267, 1930.
rat LDLo intravenous 300mg/kg (300mg/kg)   Archives of Dermatology and Syphilology. Vol. 25, Pg. 799, 1932.
rat LDLo oral 1200mg/kg (1200mg/kg)   British Journal of Pharmacology and Chemotherapy. Vol. 3, Pg. 44, 1948.
women LDLo intravaginal 155mg/kg/2D-I (155mg/kg) BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS"
GASTROINTESTINAL: NAUSEA OR VOMITING
British Medical Journal. Vol. 1, Pg. 1282, 1961.
women LDLo intravaginal 1576mg/kg/2D- (1576mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
GASTROINTESTINAL: NAUSEA OR VOMITING
KIDNEY, URETER, AND BLADDER: URINE VOLUME DECREASED
British Medical Journal. Vol. 2, Pg. 242, 1960.
women TDLo oral 86mg/kg/8D (86mg/kg) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"
American Journal of the Medical Sciences. Vol. 174, Pg. 819, 1927.

Consensus Reports

ARSENIC and its compounds are on the Community Right-To-Know List.

Safety Profile

Poison by ingestion and intravenous routes. Human systemic effects by ingestion: respiratory system, endocrine system, dermatitis, and fever. Human systemic effects by intravaginal route: hallucinations, distorted perceptions, convulsions, nausea or vomiting, decreased urine volume, and fever. Mutation data reported. See also ARSENIC COMPOUNDS. When heated to decomposition it emits very toxic fumes of NOx and As.
Hazard Codes of Acetarsone (CAS NO.97-44-9): ToxicT,DangerousN
Risk Statements: 23/25-50/53 
R23/25:Toxic by inhalation and if swallowed. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 20/21-28-45-60-61 
S20:When using, do not eat or drink. 
S21:When using do not smoke. 
S28:After contact with skin, wash immediately with plenty of soap-suds. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.

Standards and Recommendations

OSHA PEL: TWA 500 µg(As)/m3
ACGIH TLV: BEI: 35 μ (As)/L inorganic ARSENIC and methylated metabolites in urine

Specification

 Acetarsone , its cas register number is 97-44-9. It also can be called Acid Leather Acetarsol ; Acetamino-hydroxyphenyl-arsonsaeure ; and 3-Acetamido-4-hydroxy-phenylarsonic acid .