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1-PHENYL-3-METHYL-5-PYRAZOLONE

CAS 89-25-8C10H10N2OMW 174.20

1-PHENYL-3-METHYL-5-PYRAZOLONE（CAS 89-25-8）：分子式 C10H10N2O、分子量 174.20；类别 有机化学品。

规格参数

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
类别Organic Chemicals

采购档案

这个产品是什么

1-PHENYL-3-METHYL-5-PYRAZOLONE 是一种以碳骨架为基础的有机化合物，登记 CAS 号为 89-25-8，分子式 C10H10N2O（分子量 174.20），归属于有机化学品大类化工原料。

识别信息

登记 CAS 号：89-25-8

其分子式 C10H10N2O 由 10 个碳、10 个氢、2 个氮、1 个氧 组成。

别名/同义词：1-PHENYL-3-METHYL-5-PYRAZOLONE · 3-Methyl-1-phenyl-2-pyrazolin-5-one · PMP

所属分类：有机化学品

常见问题

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

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

1-PHENYL-3-METHYL-5-PYRAZOLONE 的分子式与分子量是多少？

分子式 C10H10N2O，分子量 174.20。

1-PHENYL-3-METHYL-5-PYRAZOLONE 还有哪些别名？

别名/同义词：1-PHENYL-3-METHYL-5-PYRAZOLONE、3-Methyl-1-phenyl-2-pyrazolin-5-one、PMP。

1-PHENYL-3-METHYL-5-PYRAZOLONE 属于哪个分类？

所属分类：Organic Chemicals。

PubChem 公开数据

1-PHENYL-3-METHYL-5-PYRAZOLONE（CAS 89-25-8）的公开数据库记录，列此仅供独立核对。

危险化学品分类与危害说明

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]

法规与备案状态

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

物理形态与操作说明

  • 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

公开数据库收录的理化数据

沸点549 °F at 105 mmHg (NTP, 1992)
沸点287
沸点191 °C @ 17 MM HG; 287 °C @ 105 MM HG
熔点261 to 266 °F (NTP, 1992)
熔点129.7
熔点127 °C
熔点128.9 °C
蒸气压LESS THAN 0.01 MM @ 20 °C
LogP1.12
LogP1.44

这个物质在各数据库里的编号

CAS Registry Number89-25-8
PubChem CID4021
分子式C10H10N2O
IUPAC 名称5-methyl-2-phenyl-4H-pyrazol-3-one
UNII（FDA）S798V6YJRP

数据库记载的用途

  • 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

它在各数据库里的别名

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

计算机算出的分子描述符

分子量174.20
XLogP31.3
氢键供体数0
氢键受体数2
可旋转键数1
精确质量174.079312947
单同位素质量174.079312947
拓扑极性表面积32.7
重原子数13
形式电荷0

数据库摘要

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

数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。

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