20748-66-7

20748-66-7结构式
20748-66-7结构式

化源商城直购

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%