violuric acid monohydrate

Names

[ Name ]:
violuric acid monohydrate

[Synonym ]:
p-Toluenesulfonic acid,methyl ester
EINECS 201-741-4
Methyl tosylate
5-(Hydroxyimino)-2,4,6(1H,3H,5H)-pyrimidinetrione
2,4,5,6(1H,3H)-Pyrimidinetetrone, 5-oxime, hydrate (1:1)
MFCD00149401
Methyl toluene sulfonate
VIOLURIC ACID MONOHYDRATE
Methyl-p-toluenesulfonate
Methyl p-tosylate
Methyl toluene-4-sulfonate
5-(Hydroxyimino)-2,4,6(1H,3H,5H)-pyrimidinetrione hydrate (1:1)
2,4,5,6(1H,3H)-Pyrimidinetetrone 5-oxime,5-Isonitrosobarbituric acid,Alloxan-5-oxime

Chemical & Physical Properties

[ Boiling Point ]:
449ºC at 760mmHg

[ Melting Point ]:
240-250 °C (dec.)

[ Molecular Formula ]:
C₄H₅N₃O₅

[ Molecular Weight ]:
175.100

[ Flash Point ]:
225.4ºC

[ Exact Mass ]:
175.022919

[ PSA ]:
117.09000

[ Vapour Pressure ]:
5.97E-10mmHg at 25°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
BA4225000

[ HS Code ]:
2933540000

Customs

[ HS Code ]: 2933540000

[ Summary ]:
2933540000 other derivatives of malonylurea (barbituric acid); salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%

Articles

Fresenius J. Anal. Chem. 261 , 45, (1972)