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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dropempine
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34703-49-6

34703-49-6 structure

34703-49-6 structure

Name: Dropempine
Chemical Name: 1,2,2,6,6-pentamethyl-3H-pyridine
CAS Number: 34703-49-6
Molecular Formula: C₁₀H₁₉N
Molecular Weight: 153.26500
Create Date: 2018-09-26 21:59:59
Modify Date: 2025-08-25 16:56:38

Name	1,2,2,6,6-pentamethyl-3H-pyridine
Synonyms	Dropempine [INN] Dropempinum Piperidine,3,4-didehydro-1,2,2,6,6-pentamethyl Dropempina [INN-Spanish] Dropempina 2,2,6,6-Tetramethyl-1,2,3,6-tetrahydropyridin Dropempine Pyridine,1,2,3,6-tetrahydro-1,2,2,6,6-pentamethyl Dropempinum [INN-Latin] 1,2,2,6,6-pentamethyl-1,2,3,6-tetrahydro-pyridine

Density	0.816g/cm3
Boiling Point	171.6ºC at 760mmHg
Molecular Formula	C₁₀H₁₉N
Molecular Weight	153.26500
Flash Point	50.1ºC
Exact Mass	153.15200
PSA	3.24000
LogP	2.37320
Index of Refraction	1.441

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TM7100000

CHEMICAL NAME :: Piperidine, 3,4-didehydro-1,2,2,6,6-pentamethyl-

CAS REGISTRY NUMBER :: 34703-49-6

BEILSTEIN REFERENCE NO. :: 0002537

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H19-N

MOLECULAR WEIGHT :: 153.30

WISWESSER LINE NOTATION :: T6N CUTJ A1 B1 B1 F1 F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 460 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736) V.1- 1869- Volume(issue)/page/year: 184,1707,1959

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 79 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736) V.1- 1869- Volume(issue)/page/year: 184,1707,1959

HS Code	2933399090

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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