1H-Imidazole,1-methyl-2-nitro-

Modify Date: 2025-08-25 16:22:08

1H-Imidazole,1-methyl-2-nitro- structure	Common Name	1H-Imidazole,1-methyl-2-nitro-
	CAS Number	1671-82-5	Molecular Weight	127.10100
	Density	1.44g/cm3	Boiling Point	308.9ºC at 760mmHg
	Molecular Formula	C₄H₅N₃O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	140.6ºC

Name	1-methyl-2-nitroimidazole
Synonym	More Synonyms

Density	1.44g/cm3
Boiling Point	308.9ºC at 760mmHg
Molecular Formula	C₄H₅N₃O₂
Molecular Weight	127.10100
Flash Point	140.6ºC
Exact Mass	127.03800
PSA	63.64000
LogP	0.85150
Vapour Pressure	0.000662mmHg at 25°C
Index of Refraction	1.618

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NI7500000

CHEMICAL NAME :: Imidazole, 1-methyl-2-nitro-

CAS REGISTRY NUMBER :: 1671-82-5

BEILSTEIN REFERENCE NO. :: 0607942

LAST UPDATED :: 199612

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C4-H5-N3-O2

MOLECULAR WEIGHT :: 127.12

WISWESSER LINE NOTATION :: T5N CNJ A1 BNW

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 :: 126 mg/kg

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

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 126 mg/kg

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

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 158 mg/kg

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

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 5 umol/L

REFERENCE :: BJCSB5 British Journal of Cancer, Supplement. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2ZS, UK) No.1- 1973- Volume(issue)/page/year: 3,60,1978 *** REVIEWS *** TOXICOLOGY REVIEW ADCMAZ Advances in Chemotherapy. (New York, NY) V.1-3, 1964-68. For publisher information, see AVPCAQ. Volume(issue)/page/year: 3,39,1968

methylimidazole

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~5%

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1-Methyl-2,4,5-...

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1H-Imidazole,1-...

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Literature: US7304164 B1, ; Page/Page column 7 ;

2-Nitroimidazole

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Dimethyl sulfate

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~37%

1H-Imidazole,1-...

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Literature: New Journal of Chemistry, , vol. 30, # 3 p. 349 - 358

methylimidazole

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~0%

1-methyl-4-nitr...

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1-METHYL-2,4-DI...

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1-Methyl-2,4,5-...

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Detail

Literature: US7304164 B1, ; Page/Page column 7 ;

methylimidazole

CAS#:616-47-7

~5%

1-Methyl-2,4,5-...

CAS#:19183-20-1

1H-Imidazole,1-...

CAS#:1671-82-5

1-methyl-4,5-di...

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Literature: Synthesis, , # 17 art. no. M43211SS, p. 2859 - 2864

Precursor 3
CAS#:616-47-7 methylimidazole CAS#:527-73-1 2-Nitroimidazole CAS#:77-78-1 Dimethyl sulfate
DownStream 2
CAS#:121816-79-3 4-bromo-1-methy... CAS#:113342-91-9 4,5-dibromo-1-m...