2,2-Dimethyloxiran

Isobutylene oxide

HCID 11208CAS 558-30-5
TeilstruktursucheÄhnliche Strukturen suchen

Grundinformationen

Standard-SMILES
CC1(C)CO1
InChIKey
GELKGHVAFRCJNA-UHFFFAOYSA-N
Summenformel
C4H8O
Durchschnittliche Molmasse
72,11 g/mol
Monoisotopische Masse
72,05751488

Überblick

2,2-Dimethyloxirane is an epoxide.

Namen und Bezeichner

Bevorzugter Name
Isobutylene oxide
IUPAC
2,2-dimethyloxirane
Lokaler Name
2,2-Dimethyloxiran
Englischer Name
Isobutylene oxide
Summenformel
C4H8O
Molmasse
72.11

Namen und Synonyme

Isobutylene oxide558-30-5Isobutene oxide1,2-EpoxyisobutaneIsobutylene epoxideIsobutyleneoxideOxirane, 2,2-dimethyl-2-Methyl-1,2-epoxypropane1,2-Isobutylene oxide1,1-Dimethylethylene oxide2-Methyl-1-propene oxidePropane, 1,2-epoxy-2-methyl-
Weitere Namen anzeigen
2,2-DIMETHYLOXIRANE1,2-EPOXY-2-METHYLPROPANEisobutyleneepoxide1,1-DIMETHYLOXIRANE2-METHYLPROPYLENE OXIDEisobuteneoxide
UJ14MJ1WG0NSC-24249CCRIS-4380DTXSID7060330RefChem:1491122-MEPDTXCID6041971209-193-8

Datenbank-Bezeichner

CAS
558-30-5
PubChem CID
11208
DTXSID
DTXSID7060330
ChEBI
CHEBI:193943
UNII
UJ14MJ1WG0
EC Number
209-193-8
Nikkaji
J2.669G

Eigenschaften

Berechnete Struktureigenschaften

XLogP
0,5
Polarare Oberfläche (TPSA)
12,5 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
1
Frei drehbare Bindungen
0
Schwere Atome
5

Experimentelle und physikochemische Eigenschaften

PolymersPlastics & Rubber -> Epoxides
SpringerMaterials PropertiesSchoenflies notation
Solubility58 mg/mL at 20 °C
Vapor Pressure387.0 [mmHg]
Physical Description · 2 Einträge

Liquid

Colorless liquid; [Alfa Aesar MSDS]

Physikochemische Eigenschaften

Siedepunkt
50 · 50-51 °C(lit.)
Dichte
0.812 g/mL · 0.812 g/mL at 25 °C(lit.)
Brechungsindex
20 · n20/D 1.374(lit.)
Flammpunkt
33 °F · 33 °F
storage temp.
Flammables area
Löslichkeit
58 g/l · 58g/l

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Danger

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P318, P319, P321, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 207 reports by companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 2 Einträge

Oxirane, 2,2-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Oxirane, 2,2-dimethyl- 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: 11-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/11246

Hazards SummaryAn irritant; [Alfa Aesar MSDS] See Propylene oxide.
Hazard Classes and CategoriesFlam. Liq. 2 (100%)

Sicherheitsdaten

wgk
2
tsca
TSCA listed
ridadr
UN 1993 3/PG 1
hs_code
29109000
RTECS-Nr.
TZ3580000
risk_code
11-36/37/38-20/21/22-34

Chemie und Industrie

Pharmakologische Informationen

Cellular LocationsCytoplasm

Verwendung und Herstellung

U.S. Production2023: 1,000,000 - <8,500,000 lb
Industry UsesIntermediate
General Manufacturing Information · 2 Einträge

Petrochemical Manufacturing

Oxirane, 2,2-dimethyl-: ACTIVE

Anwendungen

VerwendenIsobutylene oxide is an epoxide that is used as an initiator in the synthesis of polyisobutylenes.

Vor- und nachgelagerte Produkte

Anbieter50 Anbieter

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]

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