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| CAS No.: | 98-14-6 |
|---|---|
| Name: | 4-HYDROXYPHENYLARSONIC ACID |
| Molecular Structure: | |
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| Formula: | C6H7 As O4 |
| Molecular Weight: | 218.041 |
| Synonyms: | Arsonicacid, (4-hydroxyphenyl)- (9CI); Benzenearsonic acid, p-hydroxy- (6CI,7CI,8CI);(4-Hydroxyphenyl)arsonic acid; (p-Hydroxyphenyl)arsonic acid;4-Hydroxybenzenearsonic acid; NSC 1943; Oxarsanilic acid; Phenol-p-arsonicacid; p-Hydroxybenzenearsonic acid |
| EINECS: | 202-641-3 |
| Density: | g/cm3 |
| Melting Point: | 177.5°C (rough estimate) |
| Boiling Point: | 529.9 °C at 760 mmHg |
| Flash Point: | 288.3 °C |
| Solubility: | almost transparency |
| Risk Codes: | 22-50/53 |
| Safety: | Poison by intravenous and intramuscular routes. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of As. See also ARSENIC COMPOUNDS. |
| PSA: | 77.76000 |
| LogP: | -1.04680 |
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Chemistry
IUPAC Name: (4-Hydroxyphenyl)arsonic acid
Synonyms: P-hydroxyphenylarsonic acid ; P-hydroxybenzenearsonic acid ; 4-Hydroxyphenylarsonic acid ; 4-Hydroxybenzenearsonic acid ; (4-hydroxyphenyl)-arsonicaci ; Oxarsanilicacid ; Para-hydroxyphenylarsonicacid ; Phend-p-arsonicacid
Product Categories: As (Arsenic) Compounds;Classes of Metal Compounds;Semimetal Compounds
CAS NO: 98-14-6
Molecular Formula: C6H7AsO4
Molecular Weight: 218.04
Molecular Structure:
EINECS: 202-641-3
Mol File: 98-14-6.mol
Flash Point: 288.3 °C
Enthalpy of Vaporization: 84.74 kJ/mol
Boiling Point: 529.9 °C at 760 mmHg
Vapour Pressure: 4.68E-12 mmHg at 25°C
Melting point :170-174 °C
Appearance: Phenol-p-arsonic acid (CAS NO. 98-14-6) is white needle crystal.
Solubility: Phenol-p-arsonic acid (CAS NO. 98-14-6) is soluble in water, ethanol or dilute mineral acid, slightly soluble in acetone, very difficult to dissolve in ether and ethyl acetate.
Uses
Phenol-p-arsonic acid (CAS NO. 98-14-6) is anti-leptospirosis drugs and drug intermediates of disinfection, but also reagent for detection of titanium and zirconium .
Production
Phenol-p-arsonic acid (CAS NO. 98-14-6) can be obtained from Arsine reaction of Phenol and Arsenic acid .
Toxicity Data With Reference
| 1. | orl-rat LDLo:450 mg/kg | JPETAB Journal of Pharmacology and Experimental Therapeutics. 63 (1938),122. | ||
| 2. | ivn-rat LDLo:100 mg/kg | JPETAB Journal of Pharmacology and Experimental Therapeutics. 63 (1938),122. | ||
| 3. | ims-rat LDLo:90 mg/kg | JPETAB Journal of Pharmacology and Experimental Therapeutics. 63 (1938),122. | ||
| 4. | ivn-mus LD50:56 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#04548 . |
Consensus Reports
ARSENIC and its compounds are on the Community Right-To-Know List.
Safety Profile
Poison by intravenous and intramuscular routes. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of As. See also ARSENIC COMPOUNDS.
Risk Statements 22-50/53
R22:Harmful if swallowed.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements 22-36/37/39
S22:Do not breathe dust.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR 1554
RTECS CY5075000
Standards and Recommendations
OSHA PEL: TWA 0.5 mg(As)/m3