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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pyrazine,2,3-dihydro-2-methyl-5,6-diphenyl-
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16340-50-4

16340-50-4 structure

16340-50-4 structure

Name: Pyrazine,2,3-dihydro-2-methyl-5,6-diphenyl-
Chemical Name: Pyrazine, 2,3-dihydro-5,6-diphenyl-2-methyl
CAS Number: 16340-50-4
Molecular Formula: C₁₇H₁₆N₂
Molecular Weight: 248.32200
Create Date: 2018-06-20 23:36:20
Modify Date: 2025-08-20 12:01:48

Name	Pyrazine, 2,3-dihydro-5,6-diphenyl-2-methyl
Synonyms	2,3-Dihydro-2-methyl-5,6-diphenylpyrazine

Density	1.08g/cm3
Boiling Point	388ºC at 760mmHg
Molecular Formula	C₁₇H₁₆N₂
Molecular Weight	248.32200
Flash Point	180.9ºC
Exact Mass	248.13100
PSA	24.72000
LogP	2.23830
Vapour Pressure	7.05E-06mmHg at 25°C
Index of Refraction	1.606

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ2550000

CHEMICAL NAME :: Pyrazine, 2,3-dihydro-5,6-diphenyl-2-methyl-

CAS REGISTRY NUMBER :: 16340-50-4

BEILSTEIN REFERENCE NO. :: 0205957

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C17-H16-N2

MOLECULAR WEIGHT :: 248.35

WISWESSER LINE NOTATION :: T6N DN AU CUTJ BR& CR& 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 :: 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#03778

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