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Product Name: 9a(H)-Quinolizine-1,2,3,4-tetracarboxylic acid, 7,9-dimethyl-, tetramethyl ester
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983-36-8

983-36-8 structure

983-36-8 structure

Name: 9a(H)-Quinolizine-1,2,3,4-tetracarboxylic acid, 7,9-dimethyl-, tetramethyl ester
Chemical Name: tetramethyl 7,9-dimethyl-9aH-quinolizine-1,2,3,4-tetracarboxylate
CAS Number: 983-36-8
Molecular Formula: C₁₉H₂₁NO₈
Molecular Weight: 391.37200
Create Date: 2016-12-12 20:10:14
Modify Date: 2025-11-03 09:42:43

Name	tetramethyl 7,9-dimethyl-9aH-quinolizine-1,2,3,4-tetracarboxylate
Synonyms	7,9-dimethyl-9aH-quinolizin-1,2,3,4-tetracarboxylic acid tetramethyl ester 7,9-Dimethyl-9aH-chinolizin-1,2,3,4-tetracarbonsaeure-tetramethylester 7,9-dimethyl-9aH-quinolizine-1,2,3,4-tetracarboxylic acid tetramethyl ester methyl 7,9-dimethyl 9aH-quinolizine 1,2,3,4-tetracarboxylate 9aH-quinolizine-1,2,3,4-tetracarboxylic acid,7,9-dimethyl-,tetramethyl ester 7,9-Dimethyl-9,9aH-dihydro-8H-chinolizin-1,2,3,4-tetracarbonsaeure-tetramethylester 7,9-Dimethyl-9aH-chinolizin-tetracarbonsaeure-(1,2,3,4)-tetramethylester

Density	1.32g/cm3
Boiling Point	510.8ºC at 760 mmHg
Molecular Formula	C₁₉H₂₁NO₈
Molecular Weight	391.37200
Flash Point	262.8ºC
Exact Mass	391.12700
PSA	108.44000
LogP	0.71490
Index of Refraction	1.56

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VC8605000

CHEMICAL NAME :: 9aH-quinolizine-1,2,3,4-tetracarboxylic acid, 7,9-dimethyl-, tetramethyl ester

CAS REGISTRY NUMBER :: 983-36-8

BEILSTEIN REFERENCE NO. :: 0366484

LAST UPDATED :: 199806

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C19-H21-N-O8

MOLECULAR WEIGHT :: 391.41

WISWESSER LINE NOTATION :: T66 AN FHJ BVO1 CVO1 DVO1 EVO1 G1 I1

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 :: 180 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#01279

HS Code	2917190090

591-22-0 structure

591-22-0

762-42-5 structure

762-42-5

~%

983-36-8 structure

983-36-8

Literature: Acheson; Taylor Proceedings of the Chemical Society, London, 1959 , p. 186 Full Text View citing articles Show Details Acheson; Taylor Journal of the Chemical Society, 1960 , p. 1691,1693

Precursor 2
591-22-0 762-42-5
DownStream 0

HS Code	2917190090
Summary	2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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