1,3-Dimethylxanthine monohydrate
Properties
- Molecular formula
- C7H10N4O3
- Molar mass
- 198.18 g/mol
- Exact mass
- 198.0753 Da
- Melting point
- 270–274 °C
- logP
- -1.86Crippen estimate
- Polar surface area
- 104.2 Ų
- H-bond donors / acceptors
- 1 / 3
- Rotatable bonds
- 0
Hazards
Danger
- H301 Toxic if swallowed100% of notifiers
- H311 Toxic in contact with skin20% of notifiers
- H330 Fatal if inhaled20% of notifiers
Aggregated from 5 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P260, P262, P264, P270, P271, P280, P284, P301+P316, P302+P352, P304+P340, P316, P320, P321, P330, P361+P364, P403+P233, P405, P501
Identifiers
CAS number
5967-84-0SMILES
Cn1c(=O)c2nc[nH]c2n(C)c1=O.OInChIKey
INQSMEFCAIHTJG-UHFFFAOYSA-NInChI
InChI=1S/C7H8N4O2.H2O/c1-10-5-4(8-3-9-5)6(12)11(2)7(10)13;/h3H,1-2H3,(H,8,9);1H2Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
4 names
- 1H-Purine-2,6-dione, 3,9-dihydro-1,3-dimethyl-, hydrate (1:1)
- Theophylline, monohydrate
- 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-, monohydrate
- Theopylline monohydrate
Work with 1,3-Dimethylxanthine monohydrate
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
Aminophylline317-34-078 % similar
IBMX28822-58-460 % similar
Caffeine monohydrate5743-12-449 % similar
8-Chlorotheophylline85-18-748 % similar
1,3-Dimethyluric acid944-73-047 % similar
3-Methylxanthine1076-22-845 % similar
1-Methylxanthine6136-37-445 % similar
3,9-Dihydro-1,3-dimethyl-8-(phenylmethyl)-1H-purine-2,6-dione2879-15-445 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.