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Product Name: 1-METHYL-1,2,3,4-TETRAHYDRO-QUINOXALINE DIHYDROCHLORIDE
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36438-97-8

36438-97-8 structure

36438-97-8 structure

Name: 1-Methyl-1,2,3,4-tetrahydroquinoxaline
Chemical Name: 1-methyl-1,2,3,4-tetrahydro-quinoxaline dihydrochloride
CAS Number: 36438-97-8
Molecular Formula: C₉H₁₂N₂
Molecular Weight: 148.205
Create Date: 2018-12-25 10:12:45
Modify Date: 2025-09-29 17:13:26

Name	1-methyl-1,2,3,4-tetrahydro-quinoxaline dihydrochloride
Synonyms	N-methylbenzopiperazine Quinoxaline, 1,2,3,4-tetrahydro-1-methyl- 1-Methyl-1,2,3,4-tetrahydrochinoxalin 1-Methyl-1,2,3,4-tetrahydroquinoxaline 4-Methyl-2,3-dihydro-1H-quinoxaline

Density	1.0±0.1 g/cm3
Boiling Point	268.6±29.0 °C at 760 mmHg
Molecular Formula	C₉H₁₂N₂
Molecular Weight	148.205
Flash Point	134.2±15.2 °C
Exact Mass	148.100052
PSA	15.27000
LogP	1.18
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.547

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VD3590000

CHEMICAL NAME :: Quinoxaline, 1,2,3,4-tetrahydro-1-methyl-

CAS REGISTRY NUMBER :: 36438-97-8

BEILSTEIN REFERENCE NO. :: 0131438

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H12-N2

MOLECULAR WEIGHT :: 148.23

WISWESSER LINE NOTATION :: T66 BM ENT&J E1

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 :: 100 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#00085

HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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