ChemicalBook >> CAS DataBase List >>Phenylphosphinic acid

Phenylphosphinic acid

CAS No.
1779-48-2
Chemical Name:
Phenylphosphinic acid
Synonyms
NSC2670;phosphenous acid;phenylphospho acid;phenyl-phosphinicaci;Coproporphyrin I-15N4;PHENYLPHOSPHINIC ACID;Benzolphosphonigsαure;PHENYLPHOSPHONOUS ACID;Phosphinicacid,phenyl-;BENZENEPHOSPHINIC ACID
CBNumber:
CB6430092
Molecular Formula:
C6H7O2P
Molecular Weight:
142.09
MDL Number:
MFCD00002131
MOL File:
1779-48-2.mol
MSDS File:
SDS
Last updated:2024-04-08 17:36:13

Phenylphosphinic acid Properties

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)
FDA UNII K4200UO6KY
NIST Chemistry Reference Phosphinic acid, phenyl-(1779-48-2)
EPA Substance Registry System Phosphinic acid, phenyl- (1779-48-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H314
Precautionary statements  P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338
Hazard Codes  C,Xn
Risk Statements  22-34-41-37/38
Safety Statements  26-36/37/39-45
RIDADR  UN 3261 8/PG 3
WGK Germany  3
RTECS  SZ5462500
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29309099
NFPA 704
1
3 0

Phenylphosphinic acid price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P28808 Phenylphosphinic acid 99% 1779-48-2 100g $29.34 2024-03-01 Buy
Sigma-Aldrich P28808 Phenylphosphinic acid 99% 1779-48-2 500g $55.2 2024-03-01 Buy
TCI Chemical B0025 Phenylphosphinic Acid >99.0%(T) 1779-48-2 25g $19 2024-03-01 Buy
TCI Chemical B0025 Phenylphosphinic Acid >99.0%(T) 1779-48-2 500g $133 2024-03-01 Buy
Alfa Aesar A17453 Phenylphosphinic acid, 98% 1779-48-2 500g $107.65 2024-03-01 Buy
Product number Packaging Price Buy
P28808 100g $29.34 Buy
P28808 500g $55.2 Buy
B0025 25g $19 Buy
B0025 500g $133 Buy
A17453 500g $107.65 Buy

Phenylphosphinic acid Chemical Properties,Uses,Production

Chemical Properties

white crystals or crystalline powder

Uses

Coproporphyrin I-15N4 is an intermediate in the synthesis of Coproporphyrin I-15N4 Sodium BIsulfate Salt (C685402). Labelled Coproporphyrin I. Coproporphyrin I is a porphyrin, a naturally occuring aromatic heterocyclic marcomolecule. The ratio of Coproporphyrin I and Coproporphyrin III provides a useful biochemical marker for distinguishing familial and sporadic porphyria cutanea tarda. Coproporphyrin I also serve as a biomarker of environmental toxicity and susceptibility in autism.

Uses

Antioxidant, intermediate for metallic-salt formation, accelerator for organic peroxide catalysts.

General Description

Phenylphosphinic acid is also known as phenylphosphonous acid. Kinetics of oxidation of phenylphosphinic acid by metal and non metal oxidants was investigated in a study.2

Purification Methods

Crystallise it from H2O (solubility is 7.7% at 25o). Also purify it by placing the solid in a flask covered with dry Et2O, and allowed it to stand for 1day with intermittent shaking. Et2O is decanted off and the process repeated. After filtration, excess Et2O is removed in a vacuum. It has also been recrystallised from *C6H6. [Michaelis Justus Liebigs Ann Chem 181 265 1876, Banks & Skoog Anal Chem 29 109 1957, NMR: Van Wazer et al. J Am Chem Soc 78 5715 1956, Beilstein 16 IV 1033.]

Phenylphosphinic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 250)Suppliers
Supplier Tel Email Country ProdList Advantage
Jinta Yudi Pharmaceutical Technology Co., Ltd.
+86-18550888838 +86-18550888838 panyu@yudipharm.com China 3 58
Shanghai Xin Cheng Yue Chemical Co.,Ltd
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18871490254 linda@hubeijusheng.com CHINA 28180 58
Xiamen AmoyChem Co., Ltd
+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58

View Lastest Price from Phenylphosphinic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Phenylphosphinic acid pictures 2024-04-25 Phenylphosphinic acid
1779-48-2
US $0.00-0.00 / kg 1000kg 99.8% 100000ton Shanghai Xin Cheng Yue Chemical Co.,Ltd
Phenylphosphinic acid pictures 2024-04-08 Phenylphosphinic acid
1779-48-2
US $0.00-0.00 / Kg 1Kg 99.9% 200tons airuikechemical co., ltd.
Phenylphosphinic acid pictures 2024-04-07 Phenylphosphinic acid
1779-48-2
US $0.00 / kg 5kg 99% 80MT/Month Hebei Yanxi Chemical Co., Ltd.
Phosphonousacid,phenyl- Phenylphosphinicacid,99% phenylphospho acid Phenylphosphinic acid,97% 3,8,13,18-TetraMethyl- 2,7,12,17-porphinetetrapropionic Acid-15N4 3,8,13,18-TetraMethyl-21H,23H-porphine-2,7,12,17-tetrapropanoic Acid-15N4 3,8,13,18-TetraMethyl-21H,23H-porphine-2,7,12,17-tetrapropionic Acid-15N4 Coproporphyrin I-15N4 Benzenephosphinic Acid Benzenephosphonous Acid Phenylphosphonous Acid BPA (Phenylphosphinic acid) PHENYLPHOSPHINIC ACID PHENYLPHOSPHONOUS ACID Benzolphosphonigsαure Hydroxyphenylphosphine oxide hydroxyphenylphosphineoxide NSC2670 phenyl-phosphinicaci Phosphinicacid,phenyl- BENZENEPHOSPHINIC ACID BENZENEPHOSPHONOUS ACID phosphenous acid Phosphinic acid, P-phenyl- Phenylphosphinic Acid > TIANFU-CHEM CAS:1779-48-2 Phenylphosphinic acid 1779-48-2 C6H7O2P C6H2N2P C6H5POOH2 C6H5POOHH organophosphorus compound Acids Building Blocks Chemical Synthesis Electronic Chemicals Materials Science Organic Building Blocks Phosphonic/Phosphinic Acids Phosphorus Compounds AcidsOrganic Building Blocks Electronic Chemicals Micro/Nanoelectronics Phosphonic/Phosphinic Acids Phosphorus Compounds