Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phosphoric acid,4-(1,1-dimethylethyl)phenyl diphenyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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981-40-8

981-40-8 structure

981-40-8 structure

Name: Phosphoric acid,4-(1,1-dimethylethyl)phenyl diphenyl ester
Chemical Name: 1-diphenoxyphosphoryloxy-4-tert-butyl-benzene
CAS Number: 981-40-8
Molecular Formula: C₂₂H₂₃O₆P
Molecular Weight: 414.38800
Create Date: 2017-12-06 12:36:05
Modify Date: 2025-08-26 07:58:06

Name	1-diphenoxyphosphoryloxy-4-tert-butyl-benzene
Synonyms	p-tert-butylphenyl phosphate Phosphoric acid 4-tert-butylphenyl=diphenyl p-tert-Butylphenyl diphenyl phosphate Phosphen 1 Diphenyl p-tert-butylphenyl phosphate

Boiling Point	261ºC at 6 mm Hg
Molecular Formula	C₂₂H₂₃O₆P
Molecular Weight	414.38800
Exact Mass	414.12300
PSA	73.03000
LogP	6.49220

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TB8500000

CHEMICAL NAME :: Phosphoric acid, (p-tert-butylphenyl) diphenyl ester

CAS REGISTRY NUMBER :: 981-40-8

BEILSTEIN REFERENCE NO. :: 3436583

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C22-H23-O4-P

MOLECULAR WEIGHT :: 382.42

WISWESSER LINE NOTATION :: 1X1&1&R DOPO&OR&OR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >15800 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 41,291,1977

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 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: 5,140,1953

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >7900 mg/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 41,291,1977

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Bird - chicken

DOSE/DURATION :: >10 gm/kg

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

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 41,291,1977

HS Code	2919900090

98-54-4 structure

98-54-4

2524-64-3 structure

2524-64-3

~%

981-40-8 structure

981-40-8

Literature: US2071323 , ;

HS Code	2919900090
Summary	2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

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