4,5-DIAMINO-6-HYDROXYPYRIMIDINE HEMISULFATE
Synonym(s):5,6-Diamino-4-pyrimidinol hemisulfate salt;5,6-Diamino-4-pyrimidinone hemisulfate salt
- CAS NO.：102783-18-6
- Empirical Formula: C8H14N8O6S
- Molecular Weight: 350.31
- MDL number: MFCD00070410
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:26:46
What is 4,5-DIAMINO-6-HYDROXYPYRIMIDINE HEMISULFATE?
Purification Methods
It recrystallises from H2O. The free base also crystallises from H2O (m 239o). [Mason J Chem Soc 2071 1954, Elion et al. J Am Chem Soc 74 411 1952, Beilstein 25 III/IV 3645.]
Properties of 4,5-DIAMINO-6-HYDROXYPYRIMIDINE HEMISULFATE
| Melting point: | 270 °C (dec.)(lit.) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| BRN | 3771022 |
Safety information for 4,5-DIAMINO-6-HYDROXYPYRIMIDINE HEMISULFATE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4,5-DIAMINO-6-HYDROXYPYRIMIDINE HEMISULFATE
New Products
N,O-Dimethylhydroxylamine hydrochloride Tetrabutylammonium perchlorate N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid (R)-1-Benzyl-3-pyrrolidinecarbonitrile Imatinib Impurity Brivaracetam Racemic Acid Balcofen S- isomer/(S)-Baclofen Lansoprazole S-Isomer R,S,S-diketopiperazine (EP & USP)/Lisinopril EP Impurity D Vildagliptin N-Nitroso-L-Proline Methyl Ester 2,2'-(5-methyl-1,3-phenylene)-di(2-Methylpropionitrile) 1-methyl amino-2,4-dinitro benzene 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol (R)-BoroLeu-(+)-Pinanediol-CF3COOH 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 3,4 Diethoxy Benzylcyanide 2-Chloro Benzylcyanide 3-chlorobenzyl cyanide 3,4 Dimethoxy Benzylcyanide valeronitrile 4-Bromo BenzylcyanideRelated products of tetrahydrofuran
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