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6-Aminouracil

6-Aminouracil ??? ???
?? ??:
873-83-6
???:
6-Aminouracil
???(??):
6-AMINOPYRIMIDINE-2,4(1H,3H)-DIONE;6-AMINOPYRIMIDINE-2,4-DIOL;4-AMINO-2,6-DIHYDROXYPYRIMIDINE;4-ADHP;NSC 7367;NSC 15919;AKOS 92815;Aminuracil;Aminouracil;4-AMINOURACI
CBNumber:
CB2355975
???:
C4H5N3O2
??? ??:
127.1
MOL ??:
873-83-6.mol
MSDS ??:
SDS

6-Aminouracil ??

???
≥360 °C(lit.)
?? ?
235.85°C (rough estimate)
??
1.4748 (rough estimate)
???
1.5000 (estimate)
?? ??
Keep in dark place,Inert atmosphere,Room temperature
???
DMSO(?? ???, ??), ???(?? ???)
??? ??
??? ??
?? ?? (pKa)
3.76±0.10(Predicted)
??
????? ?? ????
???
?? ???
BRN
120491
CAS ??????
873-83-6(CAS DataBase Reference)
EPA
2,4(1H,3H)-Pyrimidinedione, 6-amino- (873-83-6)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????? 22-24/25
WGK ?? 3
RTECS ?? YQ8750000
F ?????? 10-23
TSCA Yes
HS ?? 29335995
?? LDLo par-mus: 2400 mg/kg CBCCT* 7,696,55
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
??????:
NFPA 704
1
1 0

6-Aminouracil MSDS


4-Amino-2,6-dihydroxypyrimidine

6-Aminouracil C??? ??, ??, ??

??? ??

cream to light brown crystalline powder

Safety Profile

Moderately toxic by parenteralroute. When heated to decomposition it emits toxic fumesof NOx.

Purification Methods

Purify the aminouracil by dissolving it in 3M aqueous NH3, filtering hot, and adding 3M formic acid until precipitation is complete. Cool, filter off (or centrifuge), wash well with cold H2O, then EtOH and dry it in air. Dry it further in a vacuum at ~80o. [Barlin & Pfeiderer J Chem Soc (B) 1424 1971, Beilstein 25 III/IV 4107.]

6-Aminouracil ?? ?? ? ???

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6-Aminouracil ?? ??

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6-Aminouracil ?? ??:

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