Methyl-4,6-dimethyl-2-oxo-2H-pyran-5-carboxylat

2H-Pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-, methyl ester

HCID 170485CAS 41264-06-6
TeilstruktursucheÄhnliche Strukturen suchen

Grundinformationen

Standard-SMILES
COC(=O)c1c(C)cc(=O)oc1C
InChIKey
VLYBFLKIZIACQH-UHFFFAOYSA-N
Summenformel
C9H10O4
Durchschnittliche Molmasse
182,17 g/mol
Monoisotopische Masse
182,0579088

Namen und Bezeichner

Bevorzugter Name
2H-Pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-, methyl ester
IUPAC
methyl 2,4-dimethyl-6-oxopyran-3-carboxylate
Lokaler Name
Methyl-4,6-dimethyl-2-oxo-2H-pyran-5-carboxylat
Englischer Name
Methyl isodehydroacetate
Summenformel
C9H10O4
Molmasse
182.17

Namen und Synonyme

41264-06-6Methyl 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylate2H-Pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-, methyl esterEINECS 255-283-5DTXSID4068292RefChem:484413DTXCID7039888255-283-5Methyl isodehydroacetateMethyl isodehydracetatemethyl 2,4-dimethyl-6-oxopyran-3-carboxylateMFCD00006642
Weitere Namen anzeigen
METHYL ISODEHYDROACETATE,97%Methyl 4,6-dimethyl-2-oxo-2H-p2,4-dimethyl-6-oxo-3-pyrancarboxylic acid methyl ester
655WKG5F95MethylisodehydroacetateMethyl isodehydrocetatstarbld0019183UNII-655WKG5F95SCHEMBL19749524,6-dimethyl-2-oxo-2h-pyran-5-carboxylicacimethylesterisodehydroacetic acid methyl ester

Datenbank-Bezeichner

CAS
41264-06-6
PubChem CID
170485
DTXSID
DTXSID4068292
UNII
655WKG5F95
EC Number
255-283-5
Nikkaji
J320.036A

Eigenschaften

Berechnete Struktureigenschaften

XLogP
0,6
Polarare Oberfläche (TPSA)
52,6 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
4
Frei drehbare Bindungen
2
Schwere Atome
13

Experimentelle und physikochemische Eigenschaften

Physical DescriptionDry Powder; Large Crystals

Physikochemische Eigenschaften

Schmelzpunkt
68 · 68-70 °C(lit.)
Siedepunkt
167 °C14 · 167 °C14 mm Hg(lit.)
Dichte
1.1634 · 1.1634 (rough estimate)
Brechungsindex
1.4209 · 1.4209 (estimate)
storage temp.
-20 °C · -20°C Freezer
Löslichkeit
Chloroform (Slightly), Methanol (Slightly)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

This chemical does not meet GHS hazard criteria for 50% (2 of 4) of reports.

Warning

H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 4 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 2 Einträge

2H-Pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-, methyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2H-Pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-, methyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 06-04-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/23888

Hazard Classes and CategoriesSkin Irrit. 2 (50%)

Sicherheitsdaten

wgk
3
tsca
TSCA listed
hs_code
29322985
safety_code
24/25

Chemie und Industrie

Verwendung und Herstellung

U.S. Production2023: 75,000 - <500,000 lb
Industry UsesIntermediate
General Manufacturing Information · 2 Einträge

All Other Basic Organic Chemical Manufacturing

2H-Pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-, methyl ester: ACTIVE

Anwendungen

VerwendenMethyl Isodehydracetate is used used in the preparation of insect growth regulators with juvenile hormone activity.

Anbieter45 Anbieter

Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
杭州品高化工有限公司0571-87658025 · [email protected]
郑州汇聚化工有限公司13393710386 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]

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