Urea building blocks for synthesis.
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Ureas

Urea, 99%, ACS reagent [CAS: 57-13-6]

SDS Specifications Cat. No. 452731 CAS 57-13-6 MF CH4N2O MW 60.06 Synonym Carbamide Properties Melting Point 132-135°C 760.0mmhg Boiling Point 760.0mmhg Flash Point 760.0mmhg Density 1.335 EINECS 200-315-5 MDL MFCD00008022...
$28.20
Ureas

Urea, 99% [CAS: 57-13-6]

SDS Specifications Cat. No. 905892 CAS 57-13-6 MF CH4N2O MW 60.06 Synonym Carbamide Properties Melting Point 132-135°C 760.0mmhg Boiling Point 760.0mmhg Flash Point 760.0mmhg Density 1.335 EINECS 200-315-5 Beilstein 635724...
$31.70
Ureas

Diazolidinyl urea, 95% [CAS: 78491-02-8]

SDS Specifications Cat. No. 175567 CAS 78491-02-8 MF C8H14N4O7 MW 278.22 Synonym 1,3-Bis(hydroxymethyl)-5-[1,3-bis(hydroxymethyl)ureido]hydantoin Properties Melting Point 760.0mmhg Boiling Point 760.0mmhg Flash Point 760.0mmhg EINECS 278-928-2 Beilstein 6527988 MDL MFCD03547942 Safety...
$27.80
Ureas

1,3-Bis(hydroxymethyl)urea, 98% [CAS: 140-95-4]

SDS Specifications Cat. No. 607843 CAS 140-95-4 MF C3H8N2O3 MW 120.11 Synonym N,N?-Bis(hydroxymethyl)urea Properties Melting Point 125°C 760.0mmhg Boiling Point 760.0mmhg Flash Point >100°C 760.0mmhg Density 1.350 EINECS 205-444-0 Beilstein...
$20.90
Greener Synthetic SolventsUreas

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone, 99% [CAS: 7226-23-5]

SDS Specifications Cat. No. 155356 CAS 7226-23-5 MF C6H12N2O MW 128.17 Synonym 1,3-Dimethyl-2-oxohexahydropyrimidine, N,N?-Dimethylpropylene urea Properties Melting Point -23°C 760.0mmhg Boiling Point 146°C 44.0mmhg Flash Point 120°C 760.0mmhg n20/D 1.4875...
$11.30
Ureas

2-Imidazolidone hemihydrate, 99% [CAS: 121325-67-5]

SDS Specifications Cat. No. 169172 CAS 121325-67-5 MF C6H12N4O2·H2O MW 190.20 Synonym Ethylene urea hemihydrate, 2-Imidazolidinone hemihydrate Properties Melting Point 58°C 760.0mmhg Boiling Point >100°C 760.0mmhg Flash Point 265°C 760.0mmhg...
$11.80