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

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

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%