CAS 70293-55-9|2-(METHACRYLOYLOXY)ETHYL 1,3-DIOXO-1,3-DIHYDROISOBENZOFURAN-5-CARBOXYLATE

Introduction：Basic information about CAS 70293-55-9|2-(METHACRYLOYLOXY)ETHYL 1,3-DIOXO-1,3-DIHYDROISOBENZOFURAN-5-CARBOXYLATE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Synonyms

Common Name	2-(METHACRYLOYLOXY)ETHYL 1,3-DIOXO-1,3-DIHYDROISOBENZOFURAN-5-CARBOXYLATE
CAS Number	70293-55-9	Molecular Weight	304.252
Density	1.4±0.1 g/cm3	Boiling Point	490.9±30.0 °C at 760 mmHg
Molecular Formula	C₁₅H₁₂O₇	Melting Point	/
MSDS	/	Flash Point	220.1±24.6 °C

Names

Name	4-methacryloxyethyl trimellitic anhydride
Synonym	More Synonyms

Chemical & Physical Properties

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
InChIKey	RMCCONIRBZIDTH-UHFFFAOYSA-N
SMILES	C=C(C)C(=O)OCCOC(=O)c1ccc2c(c1)C(=O)OC2=O

Toxicological Information

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

Safety Information

HS Code	2932999099

Customs

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%

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

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