H48204

4-Hydroxy-3-nitrobenzenearsonic acid

98%

• Synonym(s): 2-Nitrophenol-4-arsonic acid
• Linear Formula: HOC₆H₃(NO₂)AsO₃H₂
• CAS Number: 121-19-7
• Molecular Weight: 263.04
• Beilstein/REAXYS Number: 1976533
• EC Number: 204-453-7
• MDL number: MFCD00007112
• UNSPSC Code: 12352103

Properties

• assay: 98%
• mp: ≥300 °C (lit.)
• SMILES string: Oc1ccc(cc1[N+]([O-])=O)[As](O)(O)=O
• InChI: 1S/C6H6AsNO6/c9-6-2-1-4(7(10,11)12)3-5(6)8(13)14/h1-3,9H,(H2,10,11,12)
• InChI key: XMVJITFPVVRMHC-UHFFFAOYSA-N

Safety Information

• pictograms: GHS06,GHS09
• signalword: Danger
• hcodes: H301 + H331,H410
• pcodes: P261 - P264 - P271 - P273 - P301 + P310 - P304 + P340 + P311
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 3
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges