5-Aminouracil

Modify Date: 2024-01-10 10:13:03

5-Aminouracil Structure
5-Aminouracil structure
Common Name 5-Aminouracil
CAS Number 932-52-5 Molecular Weight 127.101
Density 1.4±0.1 g/cm3 Boiling Point 580.4±53.0 °C at 760 mmHg
Molecular Formula C4H5N3O2 Melting Point >300 °C(lit.)
MSDS Chinese USA Flash Point 304.8±30.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 5-amino-1H-pyrimidine-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 580.4±53.0 °C at 760 mmHg
Melting Point >300 °C(lit.)
Molecular Formula C4H5N3O2
Molecular Weight 127.101
Flash Point 304.8±30.9 °C
Exact Mass 127.038177
PSA 91.74000
LogP -1.38
Vapour Pressure 0.0±1.7 mmHg at 25°C
Index of Refraction 1.545
Water Solubility 0.5 g/L (20 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YQ8740000
CHEMICAL NAME :
Uracil, 5-amino-
CAS REGISTRY NUMBER :
932-52-5
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C4-H5-N3-O2
MOLECULAR WEIGHT :
127.12
WISWESSER LINE NOTATION :
T6MVMVJ EZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
DNA inhibition
TEST SYSTEM :
Human HeLa cell
DOSE/DURATION :
5 mmol/L
REFERENCE :
RAREAE Radiation Research. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1954- Volume(issue)/page/year: 37,334,1969

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn
Risk Phrases R22
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS YQ8740000
HS Code 2933599090

 Synthetic Route

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles21

More Articles
Effect of amino substitution on the excited state dynamics of uracil.

Photochem. Photobiol. Sci. 7(7) , 765-8, (2008)

The excited state deactivation of two amino-substituted uracils, 5-aminouracil (5AU) and 6-aminouracil (6AU) in aqueous solution was studied by femtosecond fluorescence upconversion. The fluorescence ...

The peculiar spectral properties of amino-substituted uracils: a combined theoretical and experimental study.

J. Phys. Chem. B 114(39) , 12708-19, (2010)

A detailed experimental and computational study of the absorption and fluorescence spectra of 5-aminouracil (5 AU) and 6-aminouracil (6 AU) in aqueous solution is reported. The lowest energy band of t...

Recovery from the 5-AU induced blockage in interphase: evidence for differential recovery.

Cytologia 47(3-4) , 545-53, (1982)

 Synonyms

2,4(1H,3H)-Pyrimidinedione, 5-amino-
4-Amino-2,6-dihydroxypyrimidine
6-Amino-2,4(1H,3H)-pyrimidinedione
2,4(1H,3H)-Pyrimidinedione, 6-amino-
2,4-Dihydroxy-5-aminopyrimidine
5-Amino-2,4-dihydroxypyrimidine
URACIL,5-AMINO
5-aminopyrimidine-2,4(1H,3H)-dione
6-aminopyrimidine-2,4-diol
Pyrimidine, 2,4-dihydroxy-6-amino
5-aminouracyl
MFCD00006025
2,4-Dihydroxy-6-aminopyrimidine
6-aminopyrimidine-2,4(1H,3H)-dione
5-Amino-2,4-pyrimidinediol
EINECS 213-252-3
5-Aminouracil
6-Aminouracil
5-Amino-2,4(1H,3H)-pyrimidinedione
5-Amino-1H-pyrimidin-2,4-dion