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20748-66-7

20748-66-7结构式

常用中文名：3,6-(Diisopropyl)pyrocatechol
常用英文名：3,6-(Diisopropyl)pyrocatechol
CAS号：20748-66-7
分子式：C₁₂H₁₈O₂
分子量：194.27000
发布时间：2017-05-16 14:06:31
更新时间：2024-10-06 12:35:11

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英文名	3,6-di(propan-2-yl)benzene-1,2-diol
英文别名	3,6-Diisopropyl-brenzcatechin 1,2-Dihydroxy-3,6-diisopropylbenzol 3,6-Diisopropyl-brenzkatechin 3,6-diisopropylcatechol 3,6-diisopropyl-benzene-1,2-diol 3,6-Diisopropylpyrocatechol p-diisopropylbenzene dialcohol

密度	1.042g/cm3
沸点	309.5ºC at 760 mmHg
分子式	C₁₂H₁₈O₂
分子量	194.27000
闪点	143.1ºC
精确质量	194.13100
PSA	40.46000
LogP	3.34460
蒸汽压	0.000349mmHg at 25°C
折射率	1.538

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UX1530000

CHEMICAL NAME :: Pyrocatechol, 3,6-diisopropyl-

CAS REGISTRY NUMBER :: 20748-66-7

BEILSTEIN REFERENCE NO. :: 2090107

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H18-O2

MOLECULAR WEIGHT :: 194.30

WISWESSER LINE NOTATION :: 1Y1&R BQ CQ DY1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 32 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05213

海关编码	2907299090

海关编码	2907299090
中文概述	2907299090 其他多元酚，酚醇。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途
监管条件	A.入境货物通关单 B.出境货物通关单
检验检疫	R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
Summary	2907299090 polyphenols; phenol-alcohols。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:5.5%。general tariff:30.0%