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PICROLONIC ACID

PICROLONIC ACID Structure
CAS No.
550-74-3
Chemical Name:
PICROLONIC ACID
Synonyms
NSC 5049;PICROLIC ACID;PicrolonicAci;PICROLONIC ACID;Picrolonic acid,93%;Picrolonic acid, AR;Picrolonic acid, 98+%;LABOTEST-BB LT00233107;4-nitro-3-methyl-p-nitrophenyl-5-pyrazolone;3-methyl-4-nitro-1-p-nitrophenyl-5-pyrazolone
CBNumber:
CB1405992
Molecular Formula:
C10H8N4O5
Molecular Weight:
264.19
MOL File:
550-74-3.mol
MSDS File:
SDS
Modify Date:
2023/10/17 17:33:05

PICROLONIC ACID 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

Risk and Safety Statements

Symbol(GHS) 
GHS07,GHS08
Signal word  Danger
Hazard statements  H315-H319-H335-H341
Precautionary statements  P201-P261-P280-P305+P351+P338-P405-P501a
Hazard Codes  Xn,Xi
Risk Statements  68-36/37/38-22-36/38-7
Safety Statements  37/39-26-36
RIDADR  3224
RTECS  UQ9510000
TSCA  Yes
HS Code  29339900
NFPA 704
0
1 0

PICROLONIC ACID price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ottokemi P 1862 Picrolonic acid 98%+ 550-74-3 10mg ₹4005 2022-05-26 Buy
ottokemi P 1862 Picrolonic acid 98%+ 550-74-3 100mg ₹40059 2022-05-26 Buy
ottokemi P 1862 Picrolonic acid 98%+ 550-74-3 500mg ₹96039 2022-05-26 Buy
ottokemi P 1862 Picrolonic acid 98%+ 550-74-3 1gm ₹160029 2022-05-26 Buy
Product number Packaging Price Buy
P 1862 10mg ₹4005 Buy
P 1862 100mg ₹40059 Buy
P 1862 500mg ₹96039 Buy
P 1862 1gm ₹160029 Buy

PICROLONIC ACID Chemical Properties,Uses,Production

Chemical Properties

beige to ochre-yellow powder

Uses

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.

Purification Methods

Crystallise picrolic acid from water or EtOH (solubility is 0.123% at 15o and 1.203% at 100o in H2O; and 1.107% at 0o and 11.68% at 81o in EtOH). It forms Ca, Cu Hg, Mg, Na, Sr, Pb and many other metal complexes [Maquestian et al Bull Soc Chim Belg 82 233 1973, Isaki et al. Chem Ber 74 1420 1941]. [Beilstein 24 H 51, 24 I 218, 24 II 25, 22 III/IV 105.]

PICROLONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 111)Suppliers
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CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
Otto Chemie Pvt. Ltd. +91 9820041841 Mumbai, India 5873 58 Inquiry
Central Drug House(P) Ltd. 91-11-49404040 New Delhi, India 6160 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +8613288715578 China 12452 58 Inquiry
Hebei Yanxi Chemical Co., Ltd. +86-17531190177; +8617531190177 China 5873 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29896 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
AFINE CHEMICALS LIMITED +86-0571-85134551 China 15395 58 Inquiry
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 Picrolonic acid, 98+% 3-methyl-4-nitro-1-(4-nitrophenyl)-2-pyrazolin-5-one 3-methyl-4-nitro-1-p-nitrophenyl-5-pyrazolone 2-(4-Nitrophenyl)-4-nitro-5-methyl-2,4-dihydro-3H-pyrazole-3-one 2,4-Dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-3H-pyrazol-3-one 5-Methyl-4-nitro-2-(p-nitrophenyl)-2,4-dihydro-3H-pyrazole-3-one 4-nitro-3-methyl-p-nitrophenyl-5-pyrazolone Picrolonic acid,93% 3-Methyl-4-nitro-1-(4-nitrophenyl)-1H-pyrazol-5(4H)-one NSC 5049 4-NITRO-3-METHYL-1-(P-NITROPHENYL)PYRAZOL-5-ONE LABOTEST-BB LT00233107 Picrolonic acid, AR 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)- PicrolonicAci 550-74-3