2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid hydrate

Modify Date: 2025-08-20 18:32:45

2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid hydrate Structure
2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid hydrate structure
Common Name 2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid hydrate
CAS Number 50887-69-9 Molecular Weight 174.111
Density 1.642 g/cm3 Boiling Point 656.9ºCat 760 mmHg
Molecular Formula C5H6N2O5 Melting Point >300 °C(lit.)
MSDS Chinese USA Flash Point 351.1ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name Orotic Acid Monohydrate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.642 g/cm3
Boiling Point 656.9ºCat 760 mmHg
Melting Point >300 °C(lit.)
Molecular Formula C5H6N2O5
Molecular Weight 174.111
Flash Point 351.1ºC
Exact Mass 174.027664
PSA 112.25000

 Safety Information

Symbol GHS07
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 Xn:Harmful;
Risk Phrases R22
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS RM3180000
HS Code 2933599090

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

MFCD00149398
6-Carboxyuracil Monohydrate
4-Pyrimidinecarboxylic acid, 1,2,3,6-tetrahydro-2,6-dioxo-, monohydrate
2,6-Dioxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid hydrate (1:1)
Orotic acid hydrate
Vitamin B13 monohydrate
Orotic acid monohydrate
4-Pyrimidinecarboxylic acid, 1,2,3,6-tetrahydro-2,6-dioxo-, hydrate (1:1)
2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid hydrate
EINECS 200-619-8
2,6-Dioxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid
Uracil-6-carboxylic acid monohydrate
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