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Identify Suppliers 2025 Properties Safty

1-Hydroxy-7-azabenzotriazole (HOAt)

BGC Id:	440844108459
CAS No:	39968-33-7
Synonyms:	n-hydroxy-7-azobenzotriazole ; n-hydroxy-7-azabenzotriazole ; 1-hydroxy-7-azabenzo ; 1-hydroxy-7-azabenzotriazole ,98% ; 1-hydroxy-7-azabenzotriazol ; ho-epcp ; 1-hydroxy-7-azabenzotriazole ; hoat ; 1-hydroxy-7-azabenotriazole ; 7-aza-1-hydroxybenzotriazole
Molecular Formula:	C5H4N4O
Molecular Weight:	136.11
EINECS:

Verified providers in 2025

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

Simagchem

Xiamen Equation Chemical

What other providers are available for CAS 39968-33-7?

The last intensive check and update was carried out on 2025/04/08.

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Synonyms:

n-hydroxy-7-azobenzotriazole ; n-hydroxy-7-azabenzotriazole ; 1-hydroxy-7-azabenzo ; 1-hydroxy-7-azabenzotriazole ,98% ; 1-hydroxy-7-azabenzotriazol ; ho-epcp ; 1-hydroxy-7-azabenzotriazole ; hoat ; 1-hydroxy-7-azabenotriazole ; 7-aza-1-hydroxybenzotriazole

CAS:

39968-33-7

EINECS:

Molecular Formula:

C5H4N4O

MDL:

MFCD00210053

Properties

Molecular Weight:

136.11 g·mol−1

Density:

0.973 g/mL at 20 °C

Melting point:

213-216 °C

Boiling point:

376.82 °C

Flash point:

213-216 °C

Physical Description:

clear, colorless liquid

Suppliers

Simagchem Corporation

Company type: Bulk chemical producer

Your partner in China for chemicals business. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation. We sell O-(N-Succinimidyl)-N,N,N',N'-tetramethyluronium hexafluorophosphate as well.

Country: P.R.China Phone: +86 592 2680 277 Telefax: +86 592 2680 237

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Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer

Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. Xiamen Equation Chemical Co.,Ltd also offers Hexyl propionate. We are committed to provide experienced high quality product and JIT performance to benefit our customers.

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Safety Information

Hazard Symbols: T, Xi, F, Xn, E

Europe standard Hazard pictograms, code and definition

Hazard Classes:

irritant

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

61-20/21-36-5-36/37/38-11-41-37/38-22-2 (R)

Safety Codes:

53-45-37/39-26-16-39-35-36-36/37 (S)

WGK Germany:

RID / ADR:

UN 1993 3 / PG 3

Storage temperature:

Store at RT.

What other providers are available for CAS 39968-33-7?

In addition to the providers presented here for 1-Hydroxy-7-azabenzotriazole (HOAt) with the CAS number 39968-33-7, there are other 89 providers with slightly different product names available for this CAS number.

HOAT

Changzhou Union Chemicals Co.,Ltd. | Fox Chemicals GmbH | Finetech Industry Limited | Leap Chem Co., Ltd | BuGuCh & Partners +26 additional providers that we know from the past

Hoat solution

+1 additional providers that we know from the past

Olaparib Impurity 29

+1 additional providers that we know from the past

1-Hydroxy-7-azabenzotriazole

3H-1,2,3-Triazolo[4,5-b]pyridin-3-ol

Dayang Chem (Hangzhou) Co.,Ltd. +6 additional providers that we know from the past

1-Hydroxy-7-azabenzotriazole solution

+2 additional providers that we know from the past

1-Hydroxy-7-azabenzotriazole solution, 0.6 M in DMF