Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Phenylphosphinic acid
Price: ￥138.0/100g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia

DC Chemicals Limited
China
Product Name: Phenylphosphinic acid
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phenylphosphinic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM CAS:1779-48-2 Phenylphosphinic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

1779-48-2

1779-48-2 structure

1779-48-2 structure

Name: Phenylphosphinic acid
Chemical Name: Phenylphosphinic acid
CAS Number: 1779-48-2
Molecular Formula: C₆H₇O₂P
Molecular Weight: 142.092
Catalog: Organic raw materials Organic phosphine compound
Create Date: 2018-04-18 08:00:00
Modify Date: 2024-01-02 10:35:26
Phenylphosphinic acid is an additive used with Noyori's catalyst for oxidation of sulfides to sulfones.

Name	Phenylphosphinic acid
Synonyms	Phosphonousacid,phenyl phenyl-phosphinicaci Phosphinicacid,phenyl Phosphinic acid, P-phenyl- Hydroxyphenylphosphine oxide MFCD00002131 Phosphinic acid, phenyl- Phenylphosphinic acid phenyl-H-phosphinic acid phenyl phosphinic acid PHENYLPHOSPHONOUS ACID phenylphospho acid Benzenephosphonous Acid Coproporphyrin I-15N4 EINECS 217-217-3 Benzenephosphinic acid

Boiling Point	285.1±23.0 °C at 760 mmHg
Melting Point	83-85 °C(lit.)
Molecular Formula	C₆H₇O₂P
Molecular Weight	142.092
Flash Point	126.2±22.6 °C
Exact Mass	142.018372
PSA	60.77000
LogP	-0.59
Vapour Pressure	0.0±0.6 mmHg at 25°C
Water Solubility	7.7 g/100 mL (25 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SZ5462500

CHEMICAL NAME :: Phosphinic acid, phenyl-

CAS REGISTRY NUMBER :: 1779-48-2

BEILSTEIN REFERENCE NO. :: 2802244

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C6-H7-O2-P

MOLECULAR WEIGHT :: 142.10

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555311 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1345 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - cyanosis

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555311

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >625 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 2,56,1950

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >4640 mg/kg

TOXIC EFFECTS :: Skin and Appendages - dermatitis, other (after systemic exposure)

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555311

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H302-H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;Xn:Harmful;
Risk Phrases	R22;R34;R37/38;R41
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3261 8/PG 3
WGK Germany	3
RTECS	SZ5462500
Packaging Group	III
Hazard Class	8
HS Code	2916399090

Precursor 10
591-50-4 108-86-1 644-97-3 82395-88-8
638-21-1 142506-69-2 23588-02-5 108-94-1
17763-67-6 55499-33-7
DownStream 10
7647-01-0 10025-87-3 7719-12-2 824-72-6
78-50-2 2845-09-2 638-21-1 812-00-0
71-43-2 61451-78-3

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%