ChemicalBook--->CAS DataBase List--->3051-09-0

3051-09-0

3051-09-0 Structure

3051-09-0 Structure
IdentificationBack Directory
[Name]

Murexide
[CAS]

3051-09-0
[Synonyms]

CI 56085
MUREXIDE
S NO 1138
Naples red
Murexide99%
CI NO 56085
Murexide 99%
Murexide p.a.
Murexide, 98+%
monoammoniumsalt
Ammonium purprate
AMMONIUM PERPURATE
AMMONIUM PURPURATE
MUREXIDE INDICATOR
AmmoniumPurpurateGr
Murexide Powder ACS
MUREXIDE extrapure AR
MUREXIDE (C.I. 56085)
Murexide (CI x 56085)
Acid ammonium purpurate
AMMONIUM PURPURATE ACID
MUREXIDE A.C.S. REAGENT
ylideneamino)barbiturate
MUREXIDE FOR COMPLEXOMETRY
murexide,ammoniumpurpurate
CALCIUM HARDNESS INDICATOR
Ammonium salt purpuric acid
Purpuric Acid, Ammonium Salt
5,5'-Nitrilodibarbituric acid
MUREXIDE REDDISH-BROWN CRYSTALS
Murexide, ACS reagent, indicator
CALCIUM HARDNESS INDICATOR TABLETS
Murexide, indicator for metal titration
MUREXIDE (AMMONIUM PURPURATE) METAL INDI
5,5′-Nitrilodibarbituric acid monoammonium
Ammonium 5-(2,4,6-trioxoperhydropyrimidin-5-
AMMONIUM PURPURATE GR (Murexide C.I.No 56085 )
5,5'-NITRILODIBARBITURIC ACID MONOAMMONIUM SALT
5,5'-Nitrilodibarbituric acid ammonium derivative
MUREXIDE (AMMONIUM PURPURATE) METAL INDICATOR ACS
Barbituric acid, 5,5'-nitrilodi-, monoammonium salt
Ammonium 5,5'-nitrilodibarbiturate, Ammonium perpurate
ammonium 5-(2,4,6-trioxoperhydropyrimidin-5-ylideneamino)barbiturate
5,5μ-Nitrilodibarbituric acid monoammonium salt, Ammonium purpurate
2,4,6(1h,3h,5h)-pyrimidinetrione,5-[(hexahydro-2,4,6-trioxo-5-pyrimidinyl)imin
Azanium 2,6-dioxo-5-[(2,4,6-trioxo-1,3-diazinan-5-ylidene)amino]-3H-pyrimidin-4-olate
Acid ammonium purpurate,Ammonium purpurate,5,5'-Nitrilodibarbituric acid ammonium salt
5-[(Hexahydro-2,4,6-trioxopyrimidine-5-yl)imino]-2,4,6(1H,3H,5H)-pyrimidinetrione·ammonia
5-[(Hexahydro-2,4,6-trioxo-5-pyrimidinyl)imi-no]-2,4,6(1H,3H,5H)-pyrimidinetionemonoam-moniumsalt
5-[(Hexahydro-2,4,6-trioxo-5-pyrimidinyl)imino]-2,4,6(1H,3H,5H)-pyrimidinetrione monoammonium salt
2,4,6(1H,3H,5H,)-Pyrimidinetrione,5-((hexahydro-2,4,6-trioxo-5-pyrimidinyl)imino)-,monoammoniumsalt
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-[(hexahydro-2,4,6-trioxo-5-pyrimidinyl)imino]-, monoammonium salt
[EINECS(EC#)]

221-266-6
[Molecular Formula]

C8H8N6O6
[MDL Number]

MFCD00012777
[MOL File]

3051-09-0.mol
[Molecular Weight]

284.19
Chemical PropertiesBack Directory
[Appearance]

Bordeaux powder
[Melting point ]

300 °C
[Boiling point ]

443.25°C (rough estimate)
[density ]

1.5756 (rough estimate)
[refractive index ]

1.8000 (estimate)
[storage temp. ]

Storage temperature: no restrictions.
[solubility ]

1g/l
[Colour Index ]

56085
[form ]

Solid
[pka]

pK1:0.0;pK2:9.20;pK3:10.50 (25°C)
[color ]

Reddish-violet
[Odor]

Odorless
[PH]

5 (1g/l, H2O, 20℃)
[Water Solubility ]

Slightly soluble
[Merck ]

14,6306
[BRN ]

3582175
[InChIKey]

HZRQHQKDQSVFMQ-UHFFFAOYSA-N
[NIST Chemistry Reference]

Ammonium purpurate(3051-09-0)
[EPA Substance Registry System]

2,4,6(1H,3H,5H)- Pyrimidinetrione, 5-[(hexahydro-2,4,6-trioxo- 5-pyrimidinyl)imino]-, monoammonium salt(3051-09-0)
Hazard InformationBack Directory
[Chemical Properties]

Bordeaux powder
[Uses]

Indicator for complexometric titrations.
[Purification Methods]

The sample may be grossly contaminated with uramil, alloxanthine, etc., and may be difficult to purify. It is better to synthesise it from pure alloxanthine [Davidson J Am Chem Soc 58 1821 1936]. Recrystallise it from water. [Kuhn & Lyman Chem Ber 69 1547 1936, Beilstein 25 I 709, 25 III/IV 4236.]
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

22-40
[Safety Statements ]

24/25-22-36/37
[WGK Germany ]

3
[TSCA ]

Yes
[HS Code ]

29335995
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Chromium(VI) oxide-->Ammonium acetate-->URAMIL-->ALLOXANTIN-->Dimethylamine-->Water
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Murexide(3051-09-0).msds
Spectrum DetailBack Directory
[Spectrum Detail]

Murexide(3051-09-0)MS
Murexide(3051-09-0)IR1
Murexide(3051-09-0)IR2
Murexide(3051-09-0)ESR
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