Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-methyl-1H-pyrazole-3-carbaldehyde
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5-methyl-1H-pyrazole-3-carbaldehyde
Price: ￥518.0/250mg ￥1248.0/1g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-METHYL-1H-PYRAZOLE-3-CARBALDEHYDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3273-44-7

3273-44-7 structure

3273-44-7 structure

Name: 5-methyl-1H-pyrazole-3-carbaldehyde
Chemical Name: 5-methyl-1H-pyrazole-3-carbaldehyde
CAS Number: 3273-44-7
Molecular Formula: C₅H₆N₂O
Molecular Weight: 110.11400
Create Date: 2018-08-01 13:17:32
Modify Date: 2025-08-25 18:01:40

Name	5-methyl-1H-pyrazole-3-carbaldehyde
Synonyms	5-Methyl-2H-pyrazole-3-carbaldehyde 3-formyl-5-methylpyrazole 5-methyl-1H-pyrazole-3-carboxaldehyde 3-methyl-1H-pyrazole-5-carbaldehyde 3-methylpyrazole-5-carbaldehyde 5-methyl-3-formylpyrazole 5-methyl-3-pyrazolecarboxaldehyde 5-methylpyrazol-3-ylcarboxaldehyde 5-methylpyrazole-3-carbaldehyde

Density	1.238g/cm3
Boiling Point	294.2ºC at 760 mmHg
Molecular Formula	C₅H₆N₂O
Molecular Weight	110.11400
Flash Point	136.1ºC
Exact Mass	110.04800
PSA	45.75000
LogP	0.53060
Index of Refraction	1.598

Hazard Codes	Xi
HS Code	2933199090

4027-57-0 structure

4027-57-0

~85%

3273-44-7 structure

3273-44-7

Literature: EP1757590 A1, ; Page/Page column 5 ;

Precursor 1
4027-57-0
DownStream 2
402-61-9 78564-51-9

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%

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