3a-甲基-3a,4,7,7a-四氢异苯并呋喃-1,3-二酮

名称

[ CAS 号 ]:
42498-58-8

[ 中文名 ]:
3a-甲基-3a,4,7,7a-四氢异苯并呋喃-1,3-二酮

[ 英文名 ]:
3A-METHYL-3A,4,7,7A-TETRAHYDROISOBENZOFURAN-1,3-DIONE

[英文别名 ]:

2,3,5,6-Tetrahydro-2-Methylphthalic Anhydride
EINECS 247-830-1
AC 220J
Lindride
cis-1,3-Dioxo-3a-methyl-4,7-dihydro-phthalan
1,2,3,6-Tetrahydromethylphthalic anhydride
MTHPA
ZZLA-0334
Epoxy hardener zzla-0334
Phthalic anhydride,methyltetrahydro

物理化学性质

[ 密度 ]:
1.251g/cm3

[ 沸点 ]:
292.4ºC at 760mmHg

[ 分子式 ]:
C₉H₁₀O₃

[ 分子量 ]:
166.17400

[ 闪点 ]:
136.1ºC

[ 精确质量 ]:
166.06300

[ PSA ]:
43.37000

[ LogP ]:
1.04230

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KC9275000

CHEMICAL NAME :: Epoxy hardener zzla-0334

CAS REGISTRY NUMBER :: 42498-58-8

LAST UPDATED :: 199409

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C9-H10-O3

MOLECULAR WEIGHT :: 166.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/22/1966

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/22/1966 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2460 uL/kg

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

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/22/1966

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1590 uL/kg

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

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/22/1966

安全信息

[ 风险声明 (欧洲) ]:
61-36/38-43-51/53-62

[ 危险品运输编码 ]:
UN 3082 9/PG 3

[ WGK德国 ]:
3

[ 海关编码 ]:
2932999099

海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 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%