邻苯二甲酮

Name: 邻苯二甲酮
Brand: 济南圣和化工有限公司

CAS 119-39-1C8H6N2OMW 146.15

邻苯二甲酮，CAS 登记号 119-39-1，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号119-39-1

分子式C8H6N2O

分子量146.15

熔点361 to 363 °F (NTP, 1992)

沸点639 °F at 760 mmHg (NTP, 1992)

LogP0.75

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域有机化学品

类别有机化学品

用途与场景

有机化学品

包装与供货

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到邻苯二甲酮的 CAS 号？

本页已列出邻苯二甲酮的 CAS 号：119-39-1，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

邻苯二甲酮一般用在什么产品里？

主要涉及有机化学品。

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PubChem 公开数据

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 Number	119-39-1
PubChem CID	8394
Molecular formula	C8H6N2O
IUPAC name	2H-phthalazin-1-one
UNII (FDA)	463ZJB0EI2

Computed Descriptors

Molecular Weight	146.15
XLogP3	0.8
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	146.048012819
Monoisotopic Mass	146.048012819
Topological Polar Surface Area	41.5
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

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

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 statements	H302 (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.

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