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Picrolonic Acid

CAS 550-74-3C10H8N4O5MW 264.19

Picrolonic Acid (CAS No. 550-74-3) 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 Number550-74-3
Molecular FormulaC10H8N4O5
Molecular Weight264.19
LogP1.2
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 Picrolonic Acid?

The CAS number of Picrolonic Acid is 550-74-3.

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 Picrolonic Acid?

Main applications include Organic Chemicals.

How do I buy Picrolonic Acid 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

Picrolonic Acid · CAS 550-74-3 · C10H8N4O5. UNII AW40R29U5B.

Identification

CAS Registry Number550-74-3
PubChem CID68369
Molecular formulaC10H8N4O5
IUPAC name5-methyl-4-nitro-2-(4-nitrophenyl)-4H-pyrazol-3-one
UNII (FDA)AW40R29U5B

Computed Descriptors

Molecular Weight264.19
XLogP31.2
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass264.04946937
Monoisotopic Mass264.04946937
Topological Polar Surface Area124
Heavy Atom Count19
Formal Charge0

Physical description & handling notes

  • Yellow solid; [Merck Index] Yellow powder; [Alfa Aesar MSDS]

GHS Hazard Classification

Reported hazard statementsH315 (100%), H319 (100%), H335 (97.8%)

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Documented Uses

  • Used as a reagent (for alkaloids, tryptophan, and phenylalanine) and to detect calcium; [Merck Index]
  • 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-: ACTIVE

Synonyms

Picrolonic acid; 550-74-3; 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-; AW40R29U5B; DTXSID50862175; NSC-5049; RefChem:174192; 3-Methyl-4-nitro-1-(4-nitrophenyl)-5-pyrazolone; DTXCID90810978; 208-986-6; 3-Methyl-4-nitro-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one; 5-methyl-4-nitro-2-(4-nitrophenyl)-4H-pyrazol-3-one; 3-Methyl-4-nitro-1-(p-nitrophenyl)-2-pyrazolin-5-one; 3-methyl-4-nitro-1-(4-nitrophenyl)-4,5-dihydro-1H-pyrazol-5-one; NSC5049; 2-Pyrazolin-5-one, 3-methyl-4-nitro-1-(p-nitrophenyl)-

Frequently Asked Questions

What are the CAS number and molecular formula of Picrolonic Acid?

CAS 550-74-3; molecular formula C10H8N4O5; molecular weight — g/mol.

What other names is Picrolonic Acid known by?

Picrolonic acid, 550-74-3, 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-, AW40R29U5B, DTXSID50862175, NSC-5049.

Is Picrolonic Acid classified as hazardous?

Hazard statements reported: H315, H319, H335.

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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