✉ info@591daili.com☎ +86-18553102138
📞 WhatsApp中文
591daili 济南圣和化工
Home › Product Catalog › Phthalazone

Phthalazone

CAS 119-39-1C8H6N2OMW 146.15

Phthalazone (CAS No. 119-39-1) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number119-39-1
Molecular FormulaC8H6N2O
Molecular Weight146.15
Melting Point361 to 363 °F (NTP, 1992)
Boiling Point639 °F at 760 mmHg (NTP, 1992)
LogP0.75
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Where it is used

Organic Chemicals

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of Phthalazone?

The CAS number of Phthalazone is 119-39-1.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Phthalazone?

Main applications include Organic Chemicals.

How do I buy Phthalazone or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Phthalazone · CAS 119-39-1 · C8H6N2O. UNII 463ZJB0EI2. Boiling Point: 639 °F at 760 mmHg (NTP, 1992); Melting Point: 361 to 363 °F (NTP, 1992); Vapor Pressure: 0.00000257 [mmHg].

Identification

CAS Registry Number119-39-1
PubChem CID8394
Molecular formulaC8H6N2O
IUPAC name2H-phthalazin-1-one
UNII (FDA)463ZJB0EI2

Computed Descriptors

Molecular Weight146.15
XLogP30.8
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass146.048012819
Monoisotopic Mass146.048012819
Topological Polar Surface Area41.5
Heavy Atom Count11
Formal Charge0

Physical & Chemical Properties

Boiling Point639 °F at 760 mmHg (NTP, 1992)
Melting Point361 to 363 °F (NTP, 1992)
Vapor Pressure0.00000257 [mmHg]
LogP0.75

Physical description & handling notes

  • 1-(2h)-phthalazinone appears as pale yellow crystals. Insoluble in water. (NTP, 1992)
  • Pale yellow solid; [CAMEO] Beige crystalline solid; [Aldrich MSDS]
  • Insoluble (NTP, 1992)

GHS Hazard Classification

Reported hazard statementsH302 (100%)

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Documented Uses

  • Used as a chemical intermediate for hydralazine (antihypertensive agent); [HSDB]
  • CHEM INT FOR HYDRALAZINE, AN ANTIHYPERTENSIVE AGENT
  • REACTION OF PHTHALALDEHYDIC ACID WITH HYDRAZINE
  • PROBABLY 100% AS A CHEMICAL INTERMEDIATE
  • (1979) PROBABLY GREATER THAN 2.27X10+6 GRAMS
  • (1976) 6.47X10+6 GRAMS (PRINCPL CUSTMS DISTS)

Synonyms

1(2H)-PHTHALAZINONE; 119-39-1; Phthalazin-1(2H)-one; Phthalazone; Phthalazin-1-one; 1-Phthalazinol; DTXSID4025903; 463ZJB0EI2; CHEBI:34023; DTXCID505903; RefChem:863029; 204-319-8; Phthalazinone; 2H-Phthalazin-1-one; phthalazin-1-ol; 1-Hydroxyphthalazine

Frequently Asked Questions

What are the CAS number and molecular formula of Phthalazone?

CAS 119-39-1; molecular formula C8H6N2O; molecular weight — g/mol.

What other names is Phthalazone known by?

1(2H)-PHTHALAZINONE, 119-39-1, Phthalazin-1(2H)-one, Phthalazone, Phthalazin-1-one, 1-Phthalazinol.

Is Phthalazone classified as hazardous?

Hazard statements reported: H302.

What are the key physical properties of Phthalazone?

Boiling Point: 639 °F at 760 mmHg (NTP, 1992); Melting Point: 361 to 363 °F (NTP, 1992); Vapor Pressure: 0.00000257 [mmHg]; LogP: 0.75.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

You may also need

Get a quote for Phthalazone

Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.

Email Inquiry WhatsApp
鲁ICP备19031700号-1