2-Methyl-5-hydroxypentanoic acid lactone

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Names

[ CAS No. ]:
10603-03-9

[ Name ]:
2-Methyl-5-hydroxypentanoic acid lactone

[Synonym ]:
3-methyl-tetrahydro-pyran-2-one
3-methyltetrahydro-2h-pyran-2-one
2H-Pyran-2-one,tetrahydro-3-methyl

Chemical & Physical Properties

[ Density]:
1.001g/cm3

[ Boiling Point ]:
215.7ºC at 760mmHg

[ Molecular Formula ]:
C6H10O2

[ Molecular Weight ]:
114.14200

[ Flash Point ]:
79.8ºC

[ Exact Mass ]:
114.06800

[ PSA ]:
26.30000

[ LogP ]:
0.95950

[ Vapour Pressure ]:
0.145mmHg at 25°C

[ Index of Refraction ]:
1.43

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ1350000
CHEMICAL NAME :
2H-Pyran-2-one, tetrahydro-3-methyl-
CAS REGISTRY NUMBER :
10603-03-9
LAST UPDATED :
199509
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C6-H10-O2
MOLECULAR WEIGHT :
114.16
WISWESSER LINE NOTATION :
T6OVTJ C1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12900 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>10 mL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969

Safety Information

[ Hazard Codes ]:
Xn

[ HS Code ]:
2932999099

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%

Related Compounds

  • (2R,5S)-2,5-dimethyl-2-ethyl-5-hydroxypentanoic acid lactone
  • [2(R)-5(S)]-2-methyl-5-hydroxyhexanoic acid lactone
  • (±)-6-phenyltetrahydro-2H-pyran-2-one
  • Mycophenolic Acid Lactone
  • 7-hydroxy-5-methoxy-4-methyl-6-[2-(2-methyl-5-oxooxolan-2-yl)ethyl]-3H-2-benzofuran-1-one
  • Tetrahydro-3,6-dimethyl-2H-pyran-2-one
  • 3-(Difluoromethyl)-6-iodo-2-methylpyridin-4-amine
  • 2-(4-Bromo-3-(difluoromethyl)-6-(trifluoromethyl)pyridin-2-yl)acetonitrile
  • 4-Bromo-2-(difluoromethyl)-3-methyl-5-(trifluoromethoxy)pyridine
  • 2-(4-(Difluoromethyl)-3-methylpyridin-2-yl)acetic acid
  • 4-Bromo-6-(difluoromethyl)-5-(trifluoromethoxy)pyridin-2-ol
  • 1-Bromo-2-(3-chloropropyl)-4-iodobenzene
  • 2-[4-Bromo-3-cyano-2-(trifluoromethyl)phenyl]acetic acid
  • 4-Bromo-3-cyano-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride
  • 4-(Difluoromethyl)-3-methyl-2-(trifluoromethyl)pyridine
  • 4-Amino-5-cyano-6-(difluoromethyl)picolinamide
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