10603-03-9

10603-03-9 structure
10603-03-9 structure
  • Name: 2-Methyl-5-hydroxypentanoic acid lactone
  • Chemical Name: 3-methyloxan-2-one
  • CAS Number: 10603-03-9
  • Molecular Formula: C6H10O2
  • Molecular Weight: 114.14200
  • Create Date: 2016-12-10 17:11:39
  • Modify Date: 2024-02-24 15:38:16

Name 3-methyloxan-2-one
Synonyms 3-methyl-tetrahydro-pyran-2-one
3-methyltetrahydro-2h-pyran-2-one
2H-Pyran-2-one,tetrahydro-3-methyl
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

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
Hazard Codes Xn
HS Code 2932999099
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%