3,5-Dimethyl-4-nitro-1H-pyrazole

Modify Date: 2025-08-21 16:39:05

3,5-Dimethyl-4-nitro-1H-pyrazole structure	Common Name	3,5-Dimethyl-4-nitro-1H-pyrazole
	CAS Number	14531-55-6	Molecular Weight	141.128
	Density	1.3±0.1 g/cm3	Boiling Point	304.5±37.0 °C at 760 mmHg
	Molecular Formula	C₅H₇N₃O₂	Melting Point	123-125ºC
	MSDS	N/A	Flash Point	138.0±26.5 °C

Name	3,5-Dimethyl-4-nitropyrazole
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Boiling Point	304.5±37.0 °C at 760 mmHg
Melting Point	123-125ºC
Molecular Formula	C₅H₇N₃O₂
Molecular Weight	141.128
Flash Point	138.0±26.5 °C
Exact Mass	141.053833
PSA	74.50000
LogP	1.51
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.578

3,5-Dimethyl-4-nitro-1H-pyrazole MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ6585000

CHEMICAL NAME :: Pyrazole, 3,5-dimethyl-4-nitro-

CAS REGISTRY NUMBER :: 14531-55-6

BEILSTEIN REFERENCE NO. :: 0125474

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H7-N3-O2

MOLECULAR WEIGHT :: 141.15

WISWESSER LINE NOTATION :: T5MNJ C1 DNW E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 325 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 - Salmonella typhimurium

DOSE/DURATION :: 2500 ug/plate

REFERENCE :: ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 8,611,1986

Hazard Codes	Xi
HS Code	2933199090

Precursor 10
CAS#:67-51-6 3,5-Dimethylpyrazole CAS#:2033-45-6 3,5-Dimethyl-4-... CAS#:2946-89-6 1H-Pyrazole-1-c... CAS#:123-54-6 2,4-Pentandione
CAS#:956477-62-6 1H-Pyrazole, 1-... CAS#:72950-51-7 2,2-difluoro-4,... CAS#:1122-04-9 3,5-Dimethyl-4-... CAS#:1123-49-5 3,5-Dimethyl-4-...
CAS#:70951-87-0 1H-Pyrazole,3,5... CAS#:29917-12-2 2,3,4-Pentanetr...
DownStream 9
CAS#:21487-24-1 1-ethenyl-3,5-d... CAS#:28466-21-9 1,3,5-Trimethyl... CAS#:5272-86-6 4-amino-3,5-dim... CAS#:1125-30-0 1,3,5-Trimethyl...
CAS#:2033-45-6 3,5-Dimethyl-4-... CAS#:65325-30-6 3,5-dimethyl-1,... CAS#:90773-45-8 3,5-dimethyl-1H... CAS#:5920-56-9 2-(5H-[1,2,4]tr...
CAS#:62078-43-7 4-Nitro-1H-pyra...

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

3,5-Dimethyl-4-nitro-1H-pyrazole

MFCD00052513

1H-Pyrazole, 3,5-dimethyl-4-nitro-

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,5-Dimethyl-4-nitro-1H-pyrazole
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,5-Dimethyl-4-nitro-1H-pyrazole
Price: ￥3898.0/25g ￥1148.0/5g
Purity: 98.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,5-Dimethyl-4-nitro-1H-pyrazole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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