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1-PHENYL-3-METHYL-5-PYRAZOLONE

CAS 89-25-8C10H10N2OMW 174.20

济南圣和化工主营供应 1-PHENYL-3-METHYL-5-PYRAZOLONE(CAS 89-25-8),归类于Organic Chemicals,分子式 C10H10N2O,分子量 174.20。我们面向国内化工贸易与生产企业提供稳定的现货供应,报价响应快,支持对公转账并可开具增值税发票。

产品概览

CAS号89-25-8
分子式C10H10N2O
分子量174.20
熔点261 to 266 °F (NTP, 1992)
沸点549 °F at 105 mmHg (NTP, 1992)
LogP1.12
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Organic Chemicals
类别Organic Chemicals

应用领域

Organic Chemicals

1-PHENYL-3-METHYL-5-PYRAZOLONE主要应用于Organic Chemicals。具体使用工况下的添加量与规格要求,欢迎与技术团队沟通确认。

包装与储存

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
运输常规化工运输
样品可协商提供
交期现货/按订单安排

供应说明:1-PHENYL-3-METHYL-5-PYRAZOLONE 常规包装为按订单/批次确认(不公开发布),储存时应密封置于阴凉干燥处,避免与氧化剂混放。济南圣和化工有限公司 支持国内物流发货,大货交期与运费以订单确认为准。

质量与文件

每批产品随货提供 COA(分析证书);可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

作为化工原料供应服务商,济南圣和化工有限公司 长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除 1-PHENYL-3-METHYL-5-PYRAZOLONE 外,您还可以在站内按 CAS 号或产品分类检索更多品类,获取规格与报价。

常见问题

1-PHENYL-3-METHYL-5-PYRAZOLONE 的 CAS 号是多少?

1-PHENYL-3-METHYL-5-PYRAZOLONE 的 CAS 号为 89-25-8。

该产品的纯度和包装规格是什么?

常规纯度规格为 按批次COA提供(不公开发布),包装为 按订单/批次确认(不公开发布),随货提供 COA。

1-PHENYL-3-METHYL-5-PYRAZOLONE 有什么用途?

主要应用于Organic Chemicals。

如何购买或获取报价?

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系,注明产品名称、CAS 号与需求数量,一个工作日内回复报价。供应商:济南圣和化工有限公司。

PubChem 公开数据

Description

1-PHENYL-3-METHYL-5-PYRAZOLONE · CAS 89-25-8 · C10H10N2O. UNII S798V6YJRP. Boiling Point: 549 °F at 105 mmHg (NTP, 1992); Boiling Point: 287; Boiling Point: 191 °C @ 17 MM HG; 287 °C @ 105 MM HG.

Identification

CAS Registry Number89-25-8
PubChem CID4021
Molecular formulaC10H10N2O
IUPAC name5-methyl-2-phenyl-4H-pyrazol-3-one
UNII (FDA)S798V6YJRP

Computed Descriptors

Molecular Weight174.20
XLogP31.3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass174.079312947
Monoisotopic Mass174.079312947
Topological Polar Surface Area32.7
Heavy Atom Count13
Formal Charge0

Physical & Chemical Properties

Boiling Point549 °F at 105 mmHg (NTP, 1992)
Boiling Point287
Boiling Point191 °C @ 17 MM HG; 287 °C @ 105 MM HG
Melting Point261 to 266 °F (NTP, 1992)
Melting Point129.7
Melting Point127 °C
Melting Point128.9 °C
Vapor PressureLESS THAN 0.01 MM @ 20 °C
LogP1.12
LogP1.44

Physical description & handling notes

  • 1-phenyl-3-methyl-5-pyrazolone appears as white to off-white powder or crystals. (NTP, 1992)
  • White solid; [Merck Index] Light yellow odorless powder; [Alfa Aesar MSDS]
  • MONOCLINIC PRISMS FROM WATER
  • WHITE POWDER OR CRYSTALS
  • less than 1 mg/mL at 73 °F (NTP, 1992)
  • SOL IN HOT WATER & HOT ALCOHOL; SLIGHTLY SOL IN BENZENE; INSOL IN PETROLEUM ETHER

Regulatory Status

Regulatory & Food ContactCIR / INCI: Cosmetic ingredients (Phenyl Methyl Pyrazolone) -> CIR (Cosmetic Ingredient Review)
CIR / INCI: Hair dyeing
GHS notification summary7.7% (16 / 209)

GHS Hazard Classification

GHS notification summary7.7% (16 / 209)
Reported hazard statementsH302 (26.8%), H315 (34.4%), H317 (59.8%), H319 (23.4%), H335 (26.8%), H412 (52.2%)

This chemical does not meet GHS hazard criteria for 7.7% (16 of 209) of reports.

H302 (26.8%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

  • CIR ingredient: Phenyl Methyl Pyrazolone
  • Used as an intermediate for dyes and drugs, reagent to detect cyanide, and developer for diazotized direct dyes; [HSDB] Used in the treatment of strokes; [Merck Index] Used for synthesis in the chemical industry and in the textile processing industry; [IUCLID] Used in hair dyes; [ExPub: EC]
  • Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
  • Dressing Hair [Category: Other]
  • INTERMEDIATE FOR DYES & DRUGS; SENSITIVE REAGENT FOR DETECTION OF CYANIDE
  • CHEM INT FOR DYES (EG, FOR PYRAZOLONE PIGMENTS), DRUGS (EG, ANTIPYRINE & AMINOPYRINE), DEVELOPER FOR DIAZOTISED DIRECT DYES, REAGENT FOR DETECTION OF CYANIDE

Synonyms

MCI-186; MCI 186; RefChem:57584; edaravone; 89-25-8; 3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE; Radicut; Norphenazone; 1-Phenyl-3-methyl-5-pyrazolone; Developer Z; Methylphenylpyrazolone; Norantipyrine; C.I. Developer 1; Phenylmethylpyrazolone; Phenyl methyl pyrazolone; Radicava

Frequently Asked Questions

What are the CAS number and molecular formula of 1-PHENYL-3-METHYL-5-PYRAZOLONE?

CAS 89-25-8; molecular formula C10H10N2O; molecular weight — g/mol.

What other names is 1-PHENYL-3-METHYL-5-PYRAZOLONE known by?

MCI-186, MCI 186, RefChem:57584, edaravone, 89-25-8, 3-METHYL-1-PHENYL-2-PYRAZOLIN-5-ONE.

What is the regulatory status of 1-PHENYL-3-METHYL-5-PYRAZOLONE?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Phenyl Methyl Pyrazolone) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Hair dyeing.

Is 1-PHENYL-3-METHYL-5-PYRAZOLONE classified as hazardous?

7.7% of GHS notifications report no hazard classification (16 of 209).

What are the key physical properties of 1-PHENYL-3-METHYL-5-PYRAZOLONE?

Boiling Point: 549 °F at 105 mmHg (NTP, 1992); Boiling Point: 287; Boiling Point: 191 °C @ 17 MM HG; 287 °C @ 105 MM HG; Melting Point: 261 to 266 °F (NTP, 1992).

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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