英语词典化工词典

1,2-Benzenediol,4-(1-methylethyl)-

1,2-Benzenediol,4-(1-methylethyl)-


  • 中文别名:4-异丙基儿茶酚
  • 中文释义:4-异丙基儿茶酚;4-(1-甲基乙基)-1,2-苯二酚;4-Chlorocatechol;4-Chloro-1,2-Dihydroxybenzene;4-chlorobenzene-1,2-diol;4-chloropyrocatechol;GESTONORONE BASE:17ALPHA-HYDROXY-19-NORPREGN-4-EN-3,20-DIONE;19-Nor-4-pregene-17-ol-3,20-dione;17-acetyl-17-hydroxyestr-4-en-3-on
  • 英文别名:4-propan-2-ylbenzene-1,2-diol;
    EINECS 218-384-5;
    p-isopropyl catechol;
    4-isopropylbenzene-1,2-diol;
    1,2-dihydroxy-4-isopropylbenzene;
    4-(1-Methylethyl)-1,2-benzenediol;
    4-Isopropylpyrocatechol;
    4-Isopropylbrenzcatechin;
    1,2-Benzenediol,4-(1-methylethyl);
    Pyrocatechol,4-isopropyl;
    4-Isopropylcatechol 
  • CAS No.:2138-43-4
  • 分子式:

    C9H12O2

  • 分子量:152.21
  • 精确分子量:152.08400
  • PSA:40.46000
  • InChI:InChI=1/C9H12O2/c1-6(2)7-3-4-8(10)9(11)5-7/h3-6,10-11H,1-2H3
  • 分子结构式:

物化性质

密度:
1.116g/cm3
沸点:
271ºC at 760mmHg
闪点:
129.2ºC
折射率:
1.561
蒸汽压:
0.00399mmHg at 25°C
稳定性相关:

1. 存在于烟气中。

其它信息:

1. 沸点(ºC):271

2. 熔点(ºC):78

安全信息

密度:
1.116g/cm3
沸点:
271ºC at 760mmHg
闪点:
129.2ºC
折射率:
1.561
蒸汽压:
0.00399mmHg at 25°C
稳定性相关:

1. 存在于烟气中。

其它信息:

1. 沸点(ºC):271

2. 熔点(ºC):78

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UX1900000
CHEMICAL NAME :
Pyrocatechol, 4-isopropyl-
CAS REGISTRY NUMBER :
2138-43-4
BEILSTEIN REFERENCE NO. :
2043519
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C9-H12-O2
MOLECULAR WEIGHT :
152.21
WISWESSER LINE NOTATION :
QR BQ DY1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Human - man
REFERENCE :
BJDEAZ British Journal of Dermatology. (Blackwell Scientific Pub. Ltd., POB 88, Oxford, UK) V.63- 1951- Volume(issue)/page/year: 94,687,1976 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 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#07862

海关数据

中国海关编码:2907299090

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
摘要/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%

分子结构与计算化学数据

计算化学数据

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:2

3.氢键受体数量:2

4.可旋转化学键数量:1

5.互变异构体数量:35

6.拓扑分子极性表面积40.5

7.重原子数量:11

8.表面电荷:0

9.复杂度:123

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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