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Alfa Aesar™ 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone, 98%

$30.46 - $179.76

Chemical Identifiers

Chemical Name or Material 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
CAS 7226-23-5
Molecular Formula C6H12N2O
Formula Weight 128.18g/mol
MDL Number MFCD00006550
Beilstein 110562
Synonym N,N'-Dimethylpropyleneurea; DMPU
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0996814

 
alfa aesar™
L09968-14
25g Each for $30.46

AAL0996836

 
alfa aesar™
L09968-36
500g Each for $179.76

AAL0996822

 
alfa aesar™
L09968-22
100g Each for $59.24
Description & Specifications

Specifications

Quantity 25g
Melting Point −23°C
Boiling Point 246° to 247°C
pH 11
Quantity 25g
Flash Point 120°C (248°F)
Odor Odorless
Chemical Name or Material 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
CAS 7226-23-5
Assay 98%
Molecular Formula C6H12N2O
Formula Weight 128.18g/mol
MDL Number MFCD00006550
Beilstein 110562
Synonym N,N'-Dimethylpropyleneurea; DMPU
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H318-H361-H302
Causes serious eye damage.
Suspected of damaging fertility or the unborn child.
Harmful if swallowed.
Health Hazard 3 GHS P Statement
P280-P281-P305+P351+P338-P310-P405-P501a
Wear protective gloves/protective clothing/eye protection/face protection.
Use personal protective equipment as required.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
RTECS Number UW7582500
TSCA TSCA

Applications
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is a versatile solvent used in the N-alkylation of chiral and O-alkylation of aldoses. It is involved in the preparation of poly(aryl ethers). It is a cyclic urea and used as a polar aprotic organic solvent. Further, it reacts with trifluoro-methanesulfonic acid anhydride to prepare 2,2′-oxy-bis(1,3-dimethyl-tetrahydropyrimidinium) bis(trifluoromethanesulfonate).

Solubility
Miscible with water.

Notes
Hygroscopic. Moisture sensitive. Incompatible with strong oxidizing agents.

Safety and Handling

Danger

GHS P Statement
P280-P281-P305+P351+P338-P310-P405-P501a
Wear protective gloves/protective clothing/eye protection/face protection.
Use personal protective equipment as required.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H318-H361-H302
Causes serious eye damage.
Suspected of damaging fertility or the unborn child.
Harmful if swallowed.