Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-(METHACRYLOYLOXY)ETHYL 1,3-DIOXO-1,3-DIHYDROISOBENZOFURAN-5-CARBOXYLATE
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(METHACRYLOYLOXY)ETHYL 1,3-DIOXO-1,3-DIHYDROISOBENZOFURAN-5-CARBOXYLATE
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: 4-METHACRYLOXYETHYL TRIMELLITIC ANHYDRIDE
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

70293-55-9

70293-55-9 structure

70293-55-9 structure

Name: 2-(METHACRYLOYLOXY)ETHYL 1,3-DIOXO-1,3-DIHYDROISOBENZOFURAN-5-CARBOXYLATE
Chemical Name: 4-methacryloxyethyl trimellitic anhydride
CAS Number: 70293-55-9
Molecular Formula: C₁₅H₁₂O₇
Molecular Weight: 304.252
Create Date: 2018-12-23 14:35:57
Modify Date: 2024-01-06 12:23:36

Name	4-methacryloxyethyl trimellitic anhydride
Synonyms	4-methacryloxyethyltrimellitateanhydride 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl ester 4-meta 4-Methacryloxyethyltrimelliticacidanhydride 4-META/4-Methacryloxyethyl triMellitic anhydride openyl)oxy)ethylester 2-(Methacryloyloxy)ethyl 1,3-dioxo-1,3-dihydro-2-benzofuran-5-carboxylate 5-isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl ester 4-AETA

Density	1.4±0.1 g/cm3
Boiling Point	490.9±30.0 °C at 760 mmHg
Molecular Formula	C₁₅H₁₂O₇
Molecular Weight	304.252
Flash Point	220.1±24.6 °C
Exact Mass	304.058289
PSA	95.97000
LogP	3.02
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.564

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NP6600000

CHEMICAL NAME :: 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 2-((2-methyl-1-oxo-2-propenyl)oxy) ethyl ester

CAS REGISTRY NUMBER :: 70293-55-9

LAST UPDATED :: 199106

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C15-H12-O7

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 :: >2 gm/kg

TOXIC EFFECTS :: Gastrointestinal - hypermotility, diarrhea

REFERENCE :: SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 987 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes

REFERENCE :: SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Skin and Appendages - corrosive (after topical exposure)

REFERENCE :: SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Gastrointestinal - hypermotility, diarrhea

REFERENCE :: SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 652 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes

REFERENCE :: SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Skin and Appendages - corrosive (after topical exposure)

REFERENCE :: SHIGAZ Shigaku. Ondotology. (Nippon Shika Daigaku Shigakkai, 1-9-20 Fujimi, Chiyodaku, Tokyo 102, Japan) V.38- 1949- Volume(issue)/page/year: 67,334,1979

HS Code	2932999099

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%