6-Azauracil
Names
[ CAS No. ]:
461-89-2
[ Name ]:
6-Azauracil
[Synonym ]:
USAF cb-30
1,2,4-Triazine-3,5-dione
EINECS 207-318-0
1,2,4-Triazine-3,5(2H,4H)-dione
3,5-dihydroxy-1,2,4-triazine
1,2,4-triazine-3,5-diol
6-aza uracile
Azauracil
2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione
ipo3834
1,2,4-Triazine-3,5(2H,4H)-dione,3,5-Dihydroxy-1,2,4-triazine,6-Aza-2,4-dihydroxypyrimidine
AZAURACIL,6
6-AZAURAZIL
3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine
AZU
6-Azauracil
MFCD00006456
Biological Activity
[Description]:
[Related Catalog]:
Chemical & Physical Properties
[ Density]:
1.9±0.1 g/cm3
[ Boiling Point ]:
503.4ºC at 760 mmHg
[ Melting Point ]:
274-275 °C(lit.)
[ Molecular Formula ]:
C3H3N3O2
[ Molecular Weight ]:
113.07
[ Flash Point ]:
258.3ºC
[ Exact Mass ]:
113.022530
[ PSA ]:
78.61000
[ LogP ]:
-0.59
[ Index of Refraction ]:
1.749
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XY7700000
- CHEMICAL NAME :
- 1,2,4-Triazine-3,5(2H,4H)-dione
- CAS REGISTRY NUMBER :
- 461-89-2
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 8
- MOLECULAR FORMULA :
- C3-H3-N3-O2
- MOLECULAR WEIGHT :
- 113.09
- WISWESSER LINE NOTATION :
- T6NMVMVJ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2076 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity)
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - quail
- DOSE/DURATION :
- >100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 39 gm/kg/1Y-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Reproductive - Tumorigenic effects - testicular tumors
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Microorganism - not otherwise specified
- DOSE/DURATION :
- 80 mg/L
- REFERENCE :
- ZBPIA9 Zentralblatt fuer Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene, Abteilung II. Naturwissenschaftliche: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie. (Jena, Ger. Dem. Rep.) V.107-132, 1952-77. Volume(issue)/page/year: 130,1,1975 *** REVIEWS *** TOXICOLOGY REVIEW 32XPAD "Teratology," Berry, C.L., and D.E. Poswillo, eds., New York, Springer, 1975 Volume(issue)/page/year: -,49,1975
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
T:Toxic;
[ Risk Phrases ]:
R25;R36/37/38;R63
[ Safety Phrases ]:
S26-S36-S45-S38-S36/37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
XY7700000
[ HS Code ]:
29336980
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 29336980
Articles
Nucleic Acids Res. 42(20) , 12650-67, (2014)
DNA damage response and repair proteins are centrally involved in genome maintenance pathways. Yet, little is known about their functional role under non-DNA damage-inducing conditions. Here we show t...
Histone H3 K36 methylation is mediated by a trans-histone methylation pathway involving an interaction between Set2 and histone H4.Genes Dev. 22(20) , 2786-98, (2008)
Set2-mediated H3 K36 methylation is an important histone modification on chromatin during transcription elongation. Although Set2 associates with the phosphorylated C-terminal domain (CTD) of RNA poly...
Overruling the energy gap law: fast triplet formation in 6-azauracil.Phys. Chem. Chem. Phys. 12(48) , 15665-71, (2010)
The photophysical properties of 6-azauracil were studied by means of ab initio quantum chemical methods. On the basis of our calculations we propose here the following mechanism for the lack of fluore...