4-Isopropylcatechol

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Names

[ CAS No. ]:
2138-43-4

[ Name ]:
4-Isopropylcatechol

[Synonym ]:
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

Chemical & Physical Properties

[ Density]:
1.116g/cm3

[ Boiling Point ]:
271ºC at 760mmHg

[ Molecular Formula ]:
C9H12O2

[ Molecular Weight ]:
152.19000

[ Flash Point ]:
129.2ºC

[ Exact Mass ]:
152.08400

[ PSA ]:
40.46000

[ LogP ]:
2.22120

[ Vapour Pressure ]:
0.00399mmHg at 25°C

[ Index of Refraction ]:
1.561

Toxicological Information

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

Safety Information

[ HS Code ]:
2907299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-HYDROXY-5-ISOPROPYL-BENZALDEHYDE
  • p-Cumenol
  • 4,4''-ISOPROPYLIDENEDICATECHOL
  • 1,2-Benzenediol
  • Isopropanol
  • 1,3-Benzodioxole,5-(1-methylethyl)-(9CI)
  • 5,5',6,6'-TETRAHYDROXY-3,3,3',3'-TETRAMETHYL-1,1'-SPIROBISINDANE

DownStream

Customs

[ HS Code ]: 2907299090

[ 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%

Related Compounds

  • 4-Amino-2-chloro-5-(1H-tetrazol-5-yl)benzenesulfonamide
  • 4-(4-Chlorophenyl)-4-Bromopiperide
  • 4-(2-nitroimidazol-1-yl)butane-1,2-diol
  • 4-Iodo-1H-indazole-3-carboxylic acid
  • 4-chlorooxolan-3-ol,formic acid
  • 4,6-Pyrimidinedicarboxylic acid