Piperazine,1-methyl-4-nitroso

Modify Date: 2026-07-21 14:12:45

Piperazine,1-methyl-4-nitroso structure	Common Name	Piperazine,1-methyl-4-nitroso
	CAS Number	16339-07-4	Molecular Weight	129.16000
	Density	1.2g/cm3	Boiling Point	236.9ºC at 760mmHg
	Molecular Formula	C₅H₁₁N₃O	Melting Point	N/A
	MSDS	N/A	Flash Point	97.1ºC

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	1-methyl-4-nitrosopiperazine
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	1.2g/cm3
Boiling Point	236.9ºC at 760mmHg
Molecular Formula	C₅H₁₁N₃O
Molecular Weight	129.16000
Flash Point	97.1ºC
Exact Mass	129.09000
PSA	35.91000
Vapour Pressure	0.0463mmHg at 25°C
Index of Refraction	1.561
InChIKey	CEAIOKFZXJMDAS-UHFFFAOYSA-N
SMILES	CN1CCN(N=O)CC1

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TM1780000

CHEMICAL NAME :: Piperazine, 1-methyl-4-nitroso-

CAS REGISTRY NUMBER :: 16339-07-4

BEILSTEIN REFERENCE NO. :: 0117135

LAST UPDATED :: 199612

DATA ITEMS CITED :: 14

MOLECULAR FORMULA :: C5-H11-N3-O

MOLECULAR WEIGHT :: 129.19

WISWESSER LINE NOTATION :: T6N DNTJ ANO D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 100 mg/kg

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

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 10 gm/kg/59W-C

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

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 20800 mg/kg/40W-I

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

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11440 mg/kg/22W-I

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

TYPE OF TEST :: Sex chromosome loss and nondisjunction

TYPE OF TEST :: Sex chromosome loss and nondisjunction

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Rodent - hamster Lung

DOSE/DURATION :: 10 mmol/L

REFERENCE :: CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 37,1044,1977

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code	2933599090

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 4
CAS#:109-01-3 methylpiperazine CAS#:543-67-9 Nitrous acid, p... CAS#:544-16-1 Butyl nitrite CAS#:70434-12-7 2-hydroxyethyl ...
DownStream 3
CAS#:109-01-3 methylpiperazine CAS#:6928-85-4 4-Methyl-1-pipe... CAS#:140-79-4 N,N'-Dinitrosop...

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Carcinogenic potency modelled in silico, (- = non-carcinogen)
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL842270

Total 1, Current Page 1 of 1

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

N-Nitrosomethylpiperazine

N-Nitroso-N'-methylpiperazine

1-Nitroso-4-methylpiperazine

N-Nitroso-N'-methylpiperazin

N-Methyl-npz

Methylpiperazinenitrosamine

N-Methylnitrosopiperazine

1-methyl-4-nitroso-piperazine

PIPERAZINE,1-METHYL-4-NITROSO

Methylnitrosopiperidine

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of 1-methyl-4-nitrosopiperazine?

A: Molecular formula of 1-methyl-4-nitrosopiperazine is C5H11N3O.

Q: What is the InChIKey of 1-methyl-4-nitrosopiperazine?

A: InChIKey of 1-methyl-4-nitrosopiperazine is CEAIOKFZXJMDAS-UHFFFAOYSA-N.

Q: What is the boiling point of 1-methyl-4-nitrosopiperazine?

A: Boiling point of 1-methyl-4-nitrosopiperazine is 236.9ºC at 760mmHg.

Q: What English synonyms does 1-methyl-4-nitrosopiperazine have?

A: English synonyms of 1-methyl-4-nitrosopiperazine: N-Nitrosomethylpiperazine, N-Nitroso-N'-methylpiperazine, 1-Nitroso-4-methylpiperazine, N-Nitroso-N'-methylpiperazin, N-Methyl-npz, Methylpiperazinenitrosamine, N-Methylnitrosopiperazine, 1-methyl-4-nitroso-piperazine, PIPERAZINE,1-METHYL-4-NITROSO, Methylnitrosopiperidine.

Q: What are the downstream products of 1-methyl-4-nitrosopiperazine?

A: Related downstream products(CAS) of 1-methyl-4-nitrosopiperazine: 109-01-3;6928-85-4;140-79-4.

Q: What are the upstream materials of 1-methyl-4-nitrosopiperazine?

A: Related upstream materials(CAS) of 1-methyl-4-nitrosopiperazine: 109-01-3;543-67-9;544-16-1;70434-12-7.

Q: What is the CAS number of 1-methyl-4-nitrosopiperazine?

A: CAS number of 1-methyl-4-nitrosopiperazine is 16339-07-4.

Q: What is the polar surface area (PSA) of 1-methyl-4-nitrosopiperazine?

A: Polar surface area (PSA) of 1-methyl-4-nitrosopiperazine is 35.91000.

Q: What is the SMILES notation of 1-methyl-4-nitrosopiperazine?

A: SMILES notation of 1-methyl-4-nitrosopiperazine is CN1CCN(N=O)CC1.

Q: What is the molecular weight of 1-methyl-4-nitrosopiperazine?

A: Molecular weight of 1-methyl-4-nitrosopiperazine is 129.16000.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd

Dayang Chem (Hangzhou) Co., Ltd.

Henan Tianfu Chemical Co., Ltd.

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Piperazine,1-methyl-4-nitroso
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Piperazine,1-methyl-4-nitroso-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1-methyl-4-nitrosopiperazine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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Piperazine,1-methyl-4-nitroso

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Precursor & DownStream

Customs

Piperazine,1-methyl-4-nitrosoBioassay

Synonyms

Piperazine,1-methyl-4-nitroso | FAQ

Piperazine,1-methyl-4-nitrosofactory

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.