Basic information
- CAS
98-14-6- Standard SMILES
O=[As](O)(O)c1ccc(O)cc1- InChIKey
RSRFURJMCNJVOW-UHFFFAOYSA-N- Molecular formula
- C6H7AsO4
- Average molar mass
- 218.04 g/mol
- Monoisotopic mass
- 217.9560302
Overview
See also: Polybenzarsol (monomer of).
Names & identifiers
- Preferred name
- Oxarsanilic acid
- IUPAC
- (4-hydroxyphenyl)arsonic acid
- English name
- 4-HYDROXYPHENYLARSONIC ACID
- Molecular formula
- C6H7AsO4
- Molecular weight
- 218.04
Names & synonyms
4-Hydroxyphenylarsonic acidOxarsanilic acid4-Hydroxybenzenearsonic acidArsonic acid, (4-hydroxyphenyl)-p-Hydroxybenzenearsonic acidPhenol-p-arsonic acid(p-Hydroxyphenyl)arsonic acidPhenol-para-arsonic acidBenzenearsonic acid, p-hydroxy-para-Hydroxyphenylarsonic acidNSC 1943EINECS 202-641-3
Show more names
Hoc6h4aso(oh)2oxarsanilicacidPhend-p-arsonicacidp-Oxyphenylarsonicacidphenol-para-arsonicacidP-HYDROXYPHENYLARSONIC ACIDp-hydroxy-benzenearsonicaci(4-hydroxyphenyl)-arsonicaci
BRN 2936785UNII-L49V552V77AI3-14867NSC-1943L49V552V77DTXSID002433594-16-00-01187 (Beilstein Handbook Reference)RefChem:8023
Database identifiers
- CAS
98-14-6- PubChem CID
- 7373
Properties
Computed structural properties
- Topological polar surface area
- 77.8 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 167
Experimental & physicochemical properties
Chemical ClassesMetals -> Arsenic Compounds, Organic
Physical DescriptionYellow crystals; [Avocado Research MSDS]
Physicochemical properties
- Melting point
- 177.5 °C · 177.5°C (rough estimate)
- Boiling point
- 88 °C · 88°C
- storage temp.
- Refrigerator
- solubility
- Water (Slightly)
- pka
- 1 · pK1:3.89;pK2:8.37(phenol);pK3:10.05 (25°C)
- form
- solid
- color
- 2 CO · White powder or yellow prisms from AcOH or Me2CO
- Water Solubility
- almost transparency
- REACH Annex XVII Substances List
- 4 · 4-hydroxyphenylarsonic acid (98-14-6)
- CAS DataBase Reference
- 98 · 98-14-6
- FDA UNII
- 49 V552V77 · L49V552V77
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
P203, P261, P264, P270, P271, P273, P280, P301+P316, P304+P340, P316, P318, P321, P330, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard information
Regulatory InformationRestricted substance: 4-hydroxyphenylarsonic acid
Hazards SummaryAn irritant; Highly toxic; Harmful by ingestion, inhalation, and skin absorption; May have cumulative adverse effects; [Avocado Research MSDS] See Arsanilic acid.
Hazard Classes and CategoriesAcute Tox. 3 (100%)
Safety & protection
Permissible Exposure Limit (PEL)0.5 [mg/m3], as As
Safety data
- rtecs
- CY5075000
- ridadr
- 1554
- hs_code
- 2931.90.6000
- Toxicity
- LDLo orl-rat: 450 mg/kg JPETAB 63,122,38
- risk_code
- 22-50/53
- Signal word
- Danger
- Symbol(GHS)
- GHS06,GHS09
- safety_code
Chemistry & industry
Applications
Uses4-Hydroxyphenylarsonic Acid could be useful for synthesizing flower-like CoFe2O4 particles that are an attractive sorbent for removing aromatic organoarsenicals from wastewater.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers32 total
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
江苏艾康生物医药研发有限公司025-66061636 19370895928 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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