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27538-10-9

27538-10-9 structure
27538-10-9 structure

Name 2-ethyl-4-hydroxy-5-methylfuran-3-one
Synonyms 3(2H)-Furanone, 2-ethyl-4-hydroxy-5-methyl-
Ethyl furaneol
UNII:VRF4YF0C3X
3(2H)-Furanone, 4-hydroxy-5-methyl-2-propyl-
4-Hydroxy-5-methyl-2-propyl-3(2H)-furanone
MFCD00191360
2-Ethyl-4-hydroxy-5-methyl-3(2H)-furanone
EINECS 248-514-6
T5O CV BHJ B2 DQ E1
Density 1.2±0.1 g/cm3
Boiling Point 231.0±40.0 °C at 760 mmHg
Molecular Formula C7H10O3
Molecular Weight 142.152
Flash Point 93.5±20.8 °C
Exact Mass 142.062988
PSA 46.53000
LogP 0.87
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.501

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LU4250000
CHEMICAL NAME :
3(2H)-Furanone, 2-ethyl-4-hydroxy-5-methyl-
CAS REGISTRY NUMBER :
27538-10-9
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H10-O3
MOLECULAR WEIGHT :
142.17
WISWESSER LINE NOTATION :
T5O CV BHJ B2 DQ E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1932 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980
Hazard Codes Xi
Risk Phrases R22
Safety Phrases S23-S36
WGK Germany 3
RTECS LU4250000
HS Code 2932190090

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27538-10-9 structure

27538-10-9

Literature: Baumann, Manfred; Hoffmann, Werner Synthesis, 1981 , # 9 p. 709

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27538-10-9 structure

27538-10-9

Literature: Baumann, Manfred; Hoffmann, Werner Synthesis, 1981 , # 9 p. 709

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27538-10-9 structure

27538-10-9

Literature: Blank, Imre; Fay, Laurent B. Journal of Agricultural and Food Chemistry, 1996 , vol. 44, # 2 p. 531 - 536

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27538-10-9 structure

27538-10-9

Literature: Fay, Laurent B.; Newton, Anthony; Simian, Herve; Robert, Fabien; Douce, David; Hancock, Peter; Green, Martin; Blank, Imre Journal of Agricultural and Food Chemistry, 2003 , vol. 51, # 9 p. 2708 - 2713

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27538-10-9 structure

27538-10-9

Literature: Fay, Laurent B.; Newton, Anthony; Simian, Herve; Robert, Fabien; Douce, David; Hancock, Peter; Green, Martin; Blank, Imre Journal of Agricultural and Food Chemistry, 2003 , vol. 51, # 9 p. 2708 - 2713

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27538-10-9 structure

27538-10-9

Literature: Durchschein, Katharina; Wallner, Silvia; MacHeroux, Peter; Schwab, Wilfried; Winkler, Thorsten; Kreis, Wolfgang; Faber, Kurt European Journal of Organic Chemistry, 2012 , # 26 p. 4963 - 4968

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27538-10-9 structure

27538-10-9

Literature: Blank, Imre; Fay, Laurent B. Journal of Agricultural and Food Chemistry, 1996 , vol. 44, # 2 p. 531 - 536
HS Code 2932190090
Summary 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%