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ChemicalBook >> CAS DataBase List >> PICROLONIC ACID

PICROLONIC ACID

PICROLONIC ACID price.
  • $487 - $698
  • Product name: PICROLONIC ACID
  • CAS: 550-74-3
  • MF: C10H8N4O5
  • MW: 264.19
  • EINECS:208-986-6
  • MDL Number:MFCD00003133
  • Synonyms:PICROLONIC ACID;2,4-dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-3h-pyrazol-3-on ;2-Pyrazolin-5-one, 3-methyl-4-nitro-1-(p-nitrophenyl)-;3H-Pyrazol-3-one, 1,4-dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-;3-methyl-4-nitro-1-(p-nitrophenyl)-2-pyrazolin-5-on ;3-Methyl-4-nitro-1-(p-nitrophenyl)-2-pyrazolin-5-one;5-Methyl-4-nitro-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one;PICROLIC ACID
3 prices
Selected condition：
Brand
  • AHH
  • American Custom Chemicals Corporation
  • Chemenu
Package
  • 5MG
  • 100g
  • ManufacturerAHH
  • Product numberMT-21465
  • Product descriptionPicrolonicacid 98%
  • Packaging100g
  • Price$698
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberPRB0000029
  • Product descriptionPICROLONIC ACID 95.00%
  • Packaging5MG
  • Price$501.95
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM188661
  • Product description3-Methyl-4-nitro-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one 95%
  • Packaging100g
  • Price$487
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-21465 Picrolonicacid 98% 100g $698 2021-12-16 Buy
American Custom Chemicals Corporation PRB0000029 PICROLONIC ACID 95.00% 5MG $501.95 2021-12-16 Buy
Chemenu CM188661 3-Methyl-4-nitro-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one 95% 100g $487 2021-12-16 Buy

Properties

Melting point :119 °C
Boiling point :548.8±50.0 °C(Predicted)
Density :1.65±0.1 g/cm3(Predicted)
storage temp. :Sealed in dry,2-8°C
solubility :0.27 % in water at room temperature, readily soluble in alcohol.
form :Yellow crystalline material. Melting point 116-120°C (with decomposition).
pka :2.44±0.40(Predicted)
Water Solubility :Slightly soluble in water. Soluble in alcohol.
Merck :14,7412
BRN :623723
CAS DataBase Reference :550-74-3(CAS DataBase Reference)
EPA Substance Registry System :Picrolonic acid (550-74-3)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Reagent for the isolation of amines as crystalline π-complexes.Picrolonic acid is an analytical reagent used for the estimation of calcium, magnesium, lead, strontium and thorium. It is also used for the analysis of alkaloids, tryptophan and phenylalanine.

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