Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Arsinic acid,As,As-diphenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4656-80-8

4656-80-8 structure

4656-80-8 structure

Name: Arsinic acid,As,As-diphenyl-
Chemical Name: diphenylarsinic acid
CAS Number: 4656-80-8
Molecular Formula: C₁₂H₁₁AsO₄
Molecular Weight: 294.13500
Create Date: 2018-08-06 18:41:23
Modify Date: 2025-08-20 12:29:00

Name	diphenylarsinic acid
Synonyms	Kyselina difenylarsinita Hydroxy-diphenyl-arsen-oxid Kyselina difenylarsinita [Czech] Arsinic acid,diphenyl diphenyl arsinic acid Diphenylarsinsaeure ARSINE OXIDE,HYDROXYDIPHENYL Diphenylarsinigsaeure

Boiling Point	437.9ºC at 760mmHg
Molecular Formula	C₁₂H₁₁AsO₄
Molecular Weight	294.13500
Flash Point	196ºC
Exact Mass	293.98700
PSA	55.76000
LogP	2.00280

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CH7895000

CHEMICAL NAME :: Arsine oxide, hydroxydiphenyl-

CAS REGISTRY NUMBER :: 4656-80-8

BEILSTEIN REFERENCE NO. :: 2937755

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H11-As-O2

MOLECULAR WEIGHT :: 262.15

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 17 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1276,1986

HS Code	2931900090

Precursor 8
2215-16-9 29165-89-7 712-48-1 15367-57-4
120261-37-2 696-28-6 603-32-7 1153-05-5
DownStream 10
603-32-7 2357-18-8 29165-89-7 108-90-7
2215-16-9 7065-18-1 712-48-1 7778-39-4
71-43-2 829-83-4

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.