BGC » Chemicals A-Z » 5-Formyl-1-methyl-1H-pyrazole

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Identify Suppliers 2025 Properties Safty

5-Formyl-1-methyl-1H-pyrazole

BGC Id:	663146279020
CAS No:	27258-33-9
Synonyms:	1-methylpyrazole-5-carboxaldehyde ; 1-methylpyrazole-5-carbaldehyde ; 2-methyl-3-pyrazolecarboxaldehyde ; 5-formyl-1-methylpyrazole ; art-chem-bb b007393 ; akos b007393 ; 2-methylpyrazole-3-carbaldehyde ; 5-formyl-1-methyl-1h-pyrazole ; 2-methyl-2h-pyrazole-2carbaldehyde ; asinex-reag bas 10156687
Molecular Formula:	C5H6N2O
Molecular Weight:	110.11
EINECS:

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

BIOZOL Diagnostica Vertrieb

BuGuCh & Partners

What other providers are available for CAS 27258-33-9?

The last intensive check and update was carried out on 2025/10/30.

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Synonyms:

1-methylpyrazole-5-carboxaldehyde ; 1-methylpyrazole-5-carbaldehyde ; 2-methyl-3-pyrazolecarboxaldehyde ; 5-formyl-1-methylpyrazole ; art-chem-bb b007393 ; akos b007393 ; 2-methylpyrazole-3-carbaldehyde ; 5-formyl-1-methyl-1h-pyrazole ; 2-methyl-2h-pyrazole-2carbaldehyde ; asinex-reag bas 10156687

CAS:

27258-33-9

EINECS:

Molecular Formula:

C5H6N2O

MDL:

MFCD03419801

SMILES:

CC1=C(C=CC2=C(C=CN=C12)Cl)Br

Properties

Molecular Weight:

110.11 g·mol−1

Density:

1.118 g/mL at 25 °C

Melting point:

23.81 °C (Predicted)

Boiling point:

115/15mm

Suppliers

BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

Country: Germany Phone: +49-871-966346-0 Telefax: +49-871-966346-13

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BuGuCh & Partners1

Company type: Producer

Country: Germany

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Safety Information

Hazard Symbols: Xi, Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

irritant

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

22-36/37/38 (R)

Safety Codes:

26-36/37/39 (S)

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

Indofine Chemical Co, Inc.

INDOFINE Chemical Company, Inc. provides high quality rare organic molecules, biochemicals and natural products for the advancement of science. We pro... Request

What other providers are available for CAS 27258-33-9?

In addition to the providers presented here for 5-Formyl-1-methyl-1H-pyrazole with the CAS number 27258-33-9, there are other 35 providers with slightly different product names available for this CAS number.

1-Methyl-1H-pyrazole-5-carbaldehyde

Dayang Chem (Hangzhou) Co.,Ltd. | Capot Chemical Co., Ltd. | Xingrui Industry Co., Limited | BLD Pharmatech Ltd | Leap Chem Co., Ltd +27 additional providers that we know from the past

1-Methyl-1H-pyrazole-5-formaldehyde

+2 additional providers that we know from the past