triacetate lactone
Names
[ CAS No. ]:
675-10-5
[ Name ]:
triacetate lactone
[Synonym ]:
2H-Pyran-2-one, 4-hydroxy-6-methyl-
triacetate lactone
EINECS 211-619-2
6-methyl-4-hydroxypyran-2-one
Triacetic acid lactone
6-METHYL-4-HYDROXY-2-PYRANONE
MFCD00006641
4-Hydroxy-6-methyl-2-pyrone
6-Methyl-4-hydroxy-2-pyrones
4-Hydroxy-6-methyl-2-oxo-2H-pyran
6-METHYL-4-HYDROXY-2-PYRONE
6-methyl-4-hydroxypyron-(2)
Hydroxy-6-methyl-2-pyrone,4
4-Hydroxy-6-methyl-2H-pyran-2-one
4-Hydroxy-6-methylpyran-2-one
4-hydroxy-6-methyl-pyran-2-one
AURORA KA-5368
Biological Activity
[Description]:
[Related Catalog]:
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
239.1±40.0 °C at 760 mmHg
[ Melting Point ]:
188-190 °C (dec.)(lit.)
[ Molecular Formula ]:
C6H6O3
[ Molecular Weight ]:
126.11
[ Flash Point ]:
108.7±20.1 °C
[ Exact Mass ]:
126.031693
[ PSA ]:
50.44000
[ LogP ]:
0.15
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.561
[ Water Solubility ]:
8.60 g/L (20 ºC)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UQ1000000
- CHEMICAL NAME :
- 2H-Pyran-2-one, 4-hydroxy-6-methyl-
- CAS REGISTRY NUMBER :
- 675-10-5
- BEILSTEIN REFERENCE NO. :
- 0113815
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C6-H6-O3
- MOLECULAR WEIGHT :
- 126.12
- WISWESSER LINE NOTATION :
- T6OVJ DQ F1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3200 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - muscle contraction or spasticity
- REFERENCE :
- AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 128,126,1960
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 ]:
Xi:Irritant
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36-S37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
UQ1000000
[ HS Code ]:
2932999099
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932999099
[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
Biochem. J. 288 ( Pt 3) , 839-46, (1992)
6-Methylsalicylic acid synthase has been isolated in homogeneous form from Penicillium patulum grown in liquid culture from a spore inoculum. The enzyme is highly susceptible to proteolytic degradatio...
Microbial synthesis of triacetic acid lactone.Biotechnol. Bioeng. 93(4) , 727-36, (2006)
Native g2ps1-encoded 2-pyrone synthase (2-PS) from Gerbera hybrida, a mutant Brevibacterium ammoniagenes fatty acid synthase B (FAS-B) and two different mutants of Penicillium patulum 6-methylsalycili...
Rational pathway engineering of type I fatty acid synthase allows the biosynthesis of triacetic acid lactone from D-glucose in vivo.J. Am. Chem. Soc. 126(14) , 4534-5, (2004)
Metabolic pathway engineering is a powerful tool to synthesize structurally diverse and complex chemicals via genetic manipulation of multistep catalytic systems involved in cell metabolism. Here, we ...