Phenylphosphinic acid

Melting point :83-85 °C(lit.)
Boiling point :180 °C
Density :1.376
storage temp. :Sealed in dry,Room Temperature
solubility :DMSO (Slightly), Water (Slightly, Heated)
pka :pK1:2.1 (17°C)
form :Crystalline Solid
color :White
Water Solubility :7.7 g/100 mL (25 ºC)
BRN :2802244
InChI :InChI=1S/C6H7O2P/c7-9(8)6-4-2-1-3-5-6/h1-5,9H,(H,7,8)
InChIKey :MLCHBQKMVKNBOV-UHFFFAOYSA-N
SMILES :P(C1=CC=CC=C1)(O)=O
CAS DataBase Reference :1779-48-2(CAS DataBase Reference)
NIST Chemistry Reference :Phosphinic acid, phenyl-(1779-48-2)
EPA Substance Registry System :Phosphinic acid, phenyl- (1779-48-2)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.