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Product Name: Piperazine, 2-methyl-1,4-dinitroso- (6CI,9CI)
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55556-94-0

55556-94-0 structure

55556-94-0 structure

Name: Piperazine, 2-methyl-1,4-dinitroso- (6CI,9CI)
Chemical Name: 2-methyl-1,4-dinitrosopiperazine
CAS Number: 55556-94-0
Molecular Formula: C₅H₁₀N₄O₂
Molecular Weight: 158.15800
Create Date: 2017-01-28 07:51:17
Modify Date: 2025-08-25 20:20:03

Name	2-methyl-1,4-dinitrosopiperazine
Synonyms	1,4-Dinitroso-2-methylpiperazine N,N'-Dinitroso-2-methylpiperazin PIPERAZINE,1,4-DINITROSO-2-METHYL 2-Methyl-dnpz Dinitroso-2-methylpiperazine 2-methyl-1,4-dinitroso-piperazine 2-Methyldinitrosopiperazine

Density	1.44g/cm3
Boiling Point	384.8ºC at 760 mmHg
Molecular Formula	C₅H₁₀N₄O₂
Molecular Weight	158.15800
Flash Point	186.5ºC
Exact Mass	158.08000
PSA	65.34000
LogP	0.23110
Index of Refraction	1.624

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TL6320000

CHEMICAL NAME :: Piperazine, 1,4-dinitroso-2-methyl-

CAS REGISTRY NUMBER :: 55556-94-0

BEILSTEIN REFERENCE NO. :: 0148556

LAST UPDATED :: 199612

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C5-H10-N4-O2

MOLECULAR WEIGHT :: 158.19

WISWESSER LINE NOTATION :: T6N DNTJ ANO B DNO

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1650 mg/kg/33W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Olfaction) - tumors Gastrointestinal - tumors

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Yeast - Saccharomyces cerevisiae

DOSE/DURATION :: 25 umol/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 77,143,1980

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