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3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione

名称

[ CAS 号 ]:
13988-26-6

[ 英文名 ]:
3,4,6,7-tetrahydro-2,5,8-benzotrioxacycloundecin-1,9-dione

[英文别名 ]:

Phthalic acid,cyclic oxydiethylene ester
EINECS 237-784-0
Diethylene glycol bisphthalate

物理化学性质

[ 密度 ]:
1.236 g/cm3

[ 沸点 ]:
500ºC at 760 mmHg

[ 分子式 ]:
C₁₂H₁₂O₅

[ 分子量 ]:
236.22100

[ 闪点 ]:
228ºC

[ 精确质量 ]:
236.06800

[ PSA ]:
61.83000

[ LogP ]:
1.03040

[ 蒸汽压 ]:
3.95E-10mmHg at 25°C

[ 折射率 ]:
1.512

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TI0540000

CHEMICAL NAME :: Phthalic acid, cyclic oxydiethylene ester

CAS REGISTRY NUMBER :: 13988-26-6

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H12-O5

MOLECULAR WEIGHT :: 236.24

WISWESSER LINE NOTATION :: T6-11- BVO FO IOV&TJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 45 gm/kg/13W-C

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - colon tumors

REFERENCE :: EJCAAH European Journal of Cancer. (Oxford, UK) V.1-17(6), 1965-1981. For publisher information, see EJCODS. Volume(issue)/page/year: 5,415,1969

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安全信息

[ 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%