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

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

3049-24-9

3049-24-9 structure

3049-24-9 structure

Name: Phosphonic acid,P-phenyl-, diphenyl ester
Chemical Name: [phenoxy(phenyl)phosphoryl]oxybenzene
CAS Number: 3049-24-9
Molecular Formula: C₁₈H₁₅O₃P
Molecular Weight: 310.28400
Create Date: 2017-03-27 16:47:43
Modify Date: 2025-08-21 09:19:54

Name	[phenoxy(phenyl)phosphoryl]oxybenzene
Synonyms	Phosphonic acid,phenyl-,diphenyl ester EINECS 221-261-9 Diphenyl phenylphosphonate Phenylph0sphinsaeure-diphenylester Diphenyl benzenephosphonate Phenyl-phosphonsaeure-diphenylester Benzenephosphonic acid,diphenyl ester phenylphosphonic acid diphenyl ester Triphenyl phosphonate

Density	1.24g/cm3
Boiling Point	425.2ºC at 760mmHg
Melting Point	75 °C
Molecular Formula	C₁₈H₁₅O₃P
Molecular Weight	310.28400
Flash Point	224.4ºC
Exact Mass	310.07600
PSA	45.34000
LogP	4.66300
Index of Refraction	1.612

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TA0379500

CHEMICAL NAME :: Phosphonic acid, phenyl-, diphenyl ester

CAS REGISTRY NUMBER :: 3049-24-9

BEILSTEIN REFERENCE NO. :: 2944518

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H15-O3-P

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1250 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: 2,55,1950

HS Code	2931900090

Precursor 10
13410-61-2 101-02-0 591-50-4 824-72-6
108-95-2 104-93-8 644-97-3 555-24-8
108-86-1 61274-57-5
DownStream 5
1779-48-2 108-95-2 2310-87-4 102173-66-0
124-63-0

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%

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