Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Methylpyrazole-4-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

40704-11-8

40704-11-8 structure

Name: 3-Methylpyrazole-4-carboxylic acid
Chemical Name: 3-Methyl-1H-pyrazole-4-carboxylic acid
CAS Number: 40704-11-8
Molecular Formula: C₅H₆N₂O₂
Molecular Weight: 126.11300
Create Date: 2018-03-23 08:00:00
Modify Date: 2025-08-23 19:44:30

Name	3-Methyl-1H-pyrazole-4-carboxylic acid
Synonyms	3-Methyl-1H-Pyrazole-4-Carboxylic Acid MFCD00608153

Density	1.404g/cm3
Boiling Point	384.2ºC at 760 mmHg
Melting Point	225-230ºC (dec.)(lit.)
Molecular Formula	C₅H₆N₂O₂
Molecular Weight	126.11300
Flash Point	186.1ºC
Exact Mass	126.04300
PSA	65.98000
LogP	0.41630
Index of Refraction	1.595

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933199090

23170-45-8

40704-11-8

Literature: MERCK and CO., INC. Patent: WO2006/74281 A2, 2006 ; Location in patent: Page/Page column 42 ; WO 2006/074281 A2

121902-74-7

~12%

40704-11-8

Literature: Bajnati, Abdelilah; Hubert-Habart, Michel Bulletin de la Societe Chimique de France, 1988 , # 3 p. 540 - 547

6214-65-9

40704-11-8

121902-74-7

Literature: Bajnati, Abdelilah; Hubert-Habart, Michel Bulletin de la Societe Chimique de France, 1988 , # 3 p. 540 - 547

186581-53-3

617-54-9

40704-11-8

Literature: v. Pechmann; Burkhard Chemische Berichte, 1900 , vol. 33, p. 3598 Full Text Show Details v.Auwers; Koenig Justus Liebigs Annalen der Chemie, 1932 , vol. 496, p. 36,37,276 Full Text Show Details v.Auwers; Cauer Justus Liebigs Annalen der Chemie, 1929 , vol. 470, p. 298

186581-53-3

617-53-8

40704-11-8

Literature: v. Pechmann; Burkhard Chemische Berichte, 1900 , vol. 33, p. 3598 Full Text Show Details v.Auwers; Koenig Justus Liebigs Annalen der Chemie, 1932 , vol. 496, p. 36,37,276

Precursor 6
23170-45-8 121902-74-7 6214-65-9 186581-53-3
617-54-9 617-53-8
DownStream 2
85290-78-4 23170-45-8

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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