VIOLURIC ACID

Product Name: VIOLURIC ACID
CAS No.: 87-39-8
Chemical Name: VIOLURIC ACID
Synonyms: VLA;5-(Hydroxyimino)pyrimidine-2,4,6(1H,3H,5H)-trione;NSC 56338;VIOLURIC ACID;ALLOXAN-5-OXIME;Violuric Acid Violuric acid hydrate,95%;5-ISONITROSOBARBITURIC ACID;5-HYDROXYIMINOBARBITURIC ACID;87-39-8 C4H3N3O4 VIOLURIC ACID
CBNumber: CB0477879
Molecular Formula: C4H3N3O4
Formula Weight: 157.08
MOL File: 87-39-8.mol

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VIOLURIC ACID Property

Melting point:: 240-250 °C (dec.)
Boiling point:: 281.7°C (rough estimate)
Density: 1.8278 (rough estimate)
vapor pressure: 0Pa at 25℃
refractive index: 1.5000 (estimate)
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
solubility: Aqueous Acid (Sparingly), DMSO (Sparingly), Methanol (Slightly)
pka: 4.7(at 25℃)
form: Solid
color: Off-White
Water Solubility: 7.04g/L at 20℃
Merck: 10000
Stability:: Hygroscopic
LogP: -1.2 at 25℃
CAS DataBase Reference: 87-39-8(CAS DataBase Reference)
EPA Substance Registry System: 2,4,5,6(1H,3H)-Pyrimidinetetrone, 5-oxime (87-39-8)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
RTECS: BA4225000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

TRC

Product number: V634600
Product name: VioluricAcid
Packaging: 2.5g
Price: $115
Updated: 2021/12/16

TRC

Product number: V634600
Product name: VioluricAcid
Packaging: 25g
Price: $525
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 67480
Product name: VioluricAcid
Packaging: 25g
Price: $1050
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0013570
Product name: ALLOXAN-5-OXIME
Purity: 95.00%
Packaging: 25G
Price: $1199.42
Updated: 2021/12/16

Crysdot

Product number: CD11038820
Product name: 5-(Hydroxyimino)pyrimidine-2,4,6(1H,3H,5H)-trione
Purity: 97%
Packaging: 10g
Price: $40
Updated: 2021/12/16

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VIOLURIC ACID Chemical Properties,Usage,Production

Chemical Properties

LIGHT YELLOW CRYSTALLINE POWDER

Uses

Violuric Acid, can be used for the synthesis of some novel pyrimidines fused aza-heterocycles, having broad spectrum of pharmacological activities, such as 2-Methyloxazolo[5,4-d]pyrimidine-5,7(4H,6H)-dione (M324600).

Uses

Analytical reagent for chromatographic separation of cations. Forms chelates: Leermakers, Hoffman, J. Am. Chem. Soc. 80, 5663 (1958).

Reactions

Violuric acid readily deprotonated to give salts of the anion [ON=C(CONH)2CO]?, which are often deeply colored.

Flammability and Explosibility

Not classified

VIOLURIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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VIOLURIC ACID Suppliers

China 114 Germany 2 India 2 South Korea 1 Switzerland 1 United Kingdom 4 United States 13 Global 137

TargetMol Chemicals Inc.

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Pfaltz & Bauer, Inc.

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View Lastest Price from VIOLURIC ACID manufacturers

Hubei Lidu New Material Technology Co., Ltd

Product: VIOLURIC ACID 87-39-8
Price: US $0.00/g
Min. Order: 1g
Purity: 98%
Supply Ability: 20tons
Release date: 2024-09-19

Zhuozhou Wenxi import and Export Co., Ltd

Product: VIOLURIC ACID 87-39-8
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

Career Henan Chemical Co

Product: VIOLURIC ACID 87-39-8
Price: US $8.80/KG
Min. Order: 1KG
Purity: 97%-99%
Supply Ability: 100kg
Release date: 2019-07-04

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ALLOXAN-5-OXIME

5-ISONITROSOBARBITURIC ACID

5-HYDROXYIMINOBARBITURIC ACID

2,4,5,6(1H,3H)-Pyrimidinetetrone, 5-oxime

2,4,5,6(1H,3H)-Pyrimidinetetrone,5-oxime

VIOLURIC ACID

5-(Hydroxyimino)pyrimidine-2,4,6(1H,3H,5H)-trione

Violuric acid hydrate,95%

Alloxan-5-oxime 5-Isonitrosobarbituric Acid

Violuric Acid&nbsp

VLA

NSC 56338

87-39-8 C4H3N3O4 VIOLURIC ACID

87-39-8

CONHCONHCOCNOH