1H-Indene,1-[(3,4,5-trimethoxyphenyl)methylene]-

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Names

[ CAS No. ]:
2428-31-1

[ Name ]:
1H-Indene,1-[(3,4,5-trimethoxyphenyl)methylene]-

Chemical & Physical Properties

[ Density]:
1.169g/cm3

[ Boiling Point ]:
443.5ºC at 760 mmHg

[ Molecular Formula ]:
C19H18O3

[ Molecular Weight ]:
294.34400

[ Flash Point ]:
151.4ºC

[ Exact Mass ]:
294.12600

[ PSA ]:
27.69000

[ LogP ]:
4.27980

[ Vapour Pressure ]:
1.2E-07mmHg at 25°C

[ Index of Refraction ]:
1.622

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NK8800000
CHEMICAL NAME :
Indene, 1-(3,4,5-trimethoxybenzylidene)-
CAS REGISTRY NUMBER :
2428-31-1
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C19-H18-O3

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 :
320 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#04625

Safety Information

[ HS Code ]:
2909309090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,4,5-Trimethoxybenzaldehyde
  • Indene

DownStream

Customs

[ HS Code ]: 2909309090

[ Summary ]:
2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 1H-Indene,1-[(2,4,5-trimethoxyphenyl)methylene]-
  • 2-(3,4,5-trimethoxyphenyl)indene-1,3-dione
  • 1H-Indene-1,3(2H)-dione, 2-hydroxy-2-(2-hydroxy-4,5-dimethoxyphenyl)-
  • 1H-Indene-1,3(2H)-dione, 2-benzofquinolin-3-yl-, disulfo deriv., disodium salt
  • 3-(dimethylamino)-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
  • 5-methoxy-3-(3,4,5-trimethoxyphenyl)-1H-indene