Shanghai Nianxing Industrial Co., Ltd
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-phenyl-, 3,5-diethyl ester
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1165-06-6

1165-06-6 structure

1165-06-6 structure

Name: 3,5-Pyridinedicarboxylicacid, 1,4-dihydro-2,6-dimethyl-4-phenyl-, 3,5-diethyl ester
Chemical Name: diethyl 2,6-dimethyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate
CAS Number: 1165-06-6
Molecular Formula: C₁₉H₂₃NO₄
Molecular Weight: 329.39000
Create Date: 2018-10-05 11:44:35
Modify Date: 2025-08-20 18:40:44

Name	diethyl 2,6-dimethyl-4-phenyl-1,4-dihydropyridine-3,5-dicarboxylate
Synonyms	2,4,4,6-Tetramethyl-3,5-dicyan-1,4-dihydropyridin 1,4-dihydro-2,6-dimethyl-4,4-dimethyl-3,5-dicyanopyridine 3,5-dicyano-2,4,4,6-tetramethyl-1,4-dihydropyridine diethyl 1,4-dihydro-2,6-dimethyl-4-phenylpyridine-3,5-dicarboxylate 2,4,4,6-Tetramethyl-1,4-dihydropyridine-3,5-dicarbonitrile 4-phenyl-1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylic acid diethyl ester 2,6-dimethyl-4-phenyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester 1,4-dihydro-2,6-dimethyl-4-phenyl-3,5-pyridinedicarboxylic acid 3,5-diethyl ester 1,4-dihydro-2,4,4,6-tetramethylpyridine-3,5-dicarbonitrile 3,5-Dicyan-2,4,4,6-tetramethyl-1,4-dihydro-pyridin

Density	1.122g/cm3
Boiling Point	449.6ºC at 760mmHg
Molecular Formula	C₁₉H₂₃NO₄
Molecular Weight	329.39000
Flash Point	225.7ºC
Exact Mass	329.16300
PSA	64.63000
LogP	3.37640
Vapour Pressure	2.83E-08mmHg at 25°C
Index of Refraction	1.529

CHEMICAL IDENTIFICATION

RTECS NUMBER :: US7976000

CHEMICAL NAME :: 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-4-phenyl-, diethyl ester

CAS REGISTRY NUMBER :: 1165-06-6

BEILSTEIN REFERENCE NO. :: 0298941

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C19-H23-N-O4

MOLECULAR WEIGHT :: 329.43

WISWESSER LINE NOTATION :: T6M DHJ B1 CVO2 DR& EVO2 F1

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#01320

HS Code	2933399090

Precursor 10
674-82-8 64-17-5 100-52-7 631-61-8
141-97-9 41867-20-3 555-16-8 626-34-6
20515-61-1 57-13-6
DownStream 8
21881-54-9 1149-24-2 1539-44-2 64-17-5
71-43-2 115722-05-9 77548-30-2 5337-88-2

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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