BGC » Chemicals A-Z » 1-Hydroxyphthalazine

Identify Suppliers 2025 Properties Safty ☰

Identify Suppliers 2025 Properties Safty

1-Hydroxyphthalazine

BGC Id:	690881673677
CAS No:	119-39-1
Synonyms:	pthalazone ; 1-phthalazinol ; 2h-phthalazin-1-one ; ptlz ; phthalazinone ; 1,2h-phthalazone ; phthalazone ; 2,3-phthalazinone ; phthalazin-1-one ; 1(2h)-phthalazinone
Molecular Formula:	C8H6N2O
Molecular Weight:	146.15
EINECS:	204-319-8

There is 1 international and reliable supplier for 1-Hydroxyphthalazine coming out from . This vendor belong to the business type : 'Bulk and laboratory supplier'.
Please contact the listed manufacturer/distributor for 1-Hydroxyphthalazine and ask for prices, package standards and transport possibilities. Our registered distributor will help you to get all necessary information and product specifications.

registered suppliers of 1-Hydroxyphthalazine worldwide

Verified providers in 2025

The following notable provider has been checked and can be recommended.

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Phone: +852-30606658
Country: P.R.China

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer se ...

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What other providers are available for CAS 119-39-1?

The last intensive check and update was carried out on 2025/09/27.

Identify

Synonyms:

pthalazone ; 1-phthalazinol ; 2h-phthalazin-1-one ; ptlz ; phthalazinone ; 1,2h-phthalazone ; phthalazone ; 2,3-phthalazinone ; phthalazin-1-one ; 1(2h)-phthalazinone

CAS:

119-39-1

EINECS:

204-319-8

Molecular Formula:

C8H6N2O

MDL:

MFCD00006892

Properties

Molecular Weight:

146.15 g·mol−1

Melting point:

183-185 °C(lit.)

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

irritant

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

22-68-36/37/38 (R)

Safety Codes:

22-24/25-36/37/39-26 (S)

WGK Germany:

RTECS:

TH9185000

What other providers are available for CAS 119-39-1?

In addition to the providers presented here for 1-Hydroxyphthalazine with the CAS number 119-39-1, there are other 56 providers with slightly different product names available for this CAS number.

Phthalazone

Simagchem Corporation | Dayang Chem (Hangzhou) Co.,Ltd. | BuGuCh & Partners +11 additional providers that we know from the past

1(2H)-Phthalazinone

Phthalazin-1(2H)-one

+5 additional providers that we know from the past

1,2-Dihydrophthalazin-1-one

+1 additional providers that we know from the past