3,4-Dihydro-2H-pyran-2-carbaldehyd
Acrolein dimer
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Grundinformationen
- CAS
100-73-2- Standard-SMILES
O=CC1CCC=CO1- InChIKey
NPWYTMFWRRIFLK-UHFFFAOYSA-N- Summenformel
- C6H8O2
- Durchschnittliche Molmasse
- 112,13 g/mol
- Monoisotopische Masse
- 112,0524295
Überblick
Acrolein dimer, stabilized appears as a colorless or yellow liquid with a pungent disagreeable odor. May be irritating to the eyes and mucous membranes; long-term exposure may result in adverse health effects. Vapors denser than air. Used to make other chemicals, plastics.
Namen und Bezeichner
- Bevorzugter Name
- Acrolein dimer
- IUPAC
- 3,4-dihydro-2H-pyran-2-carbaldehyde
- Lokaler Name
- 3,4-Dihydro-2H-pyran-2-carbaldehyd
- Englischer Name
- 2-Formyl-3,4-dihydro-2H-pyran
- Summenformel
- C6H8O2
- Molmasse
- 112.13
Namen und Synonyme
3,4-Dihydro-2H-pyran-2-carbaldehydeAcrolein dimer2-Propenal dimer3,4-Dihydro-2H-pyran-2-carboxaldehyde2H-PYRAN-2-CARBOXALDEHYDE, 3,4-DIHYDRO-NSC 954132,3-Dihydro-1,4-pyran-2-karboxaldehydEINECS 202-884-549SA3RBS5HUN2607BRN 0107244NSC-95413
Weitere Namen anzeigen
MT-A4AcroleindimerPyranaldehyde2,6-epoxy-5-hexena2,6-epoxy-5-Hexenalacrylaldehyde dimer5-Hexenal, 2,6-epoxy-2-formyl-2,3-dihydropyran
Acrolein dimer, stabilized2,3-Dihydro-1,4-pyran-2-karboxaldehyd [Czech]UNII-49SA3RBS5HUN 2607 (Salt/Mix)DTXSID302741515-17-09-00131 (Beilstein Handbook Reference)3,4-Dihydro-2-carboxaldehyde-2H-pyranACROLEIN DIMER, (STABILIZED)
Datenbank-Bezeichner
- CAS
100-73-2
Eigenschaften
Berechnete StruktureigenschaftenWird ergänzt
- XLogP
- 0,7
- Polarare Oberfläche (TPSA)
- 26,3 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 8
- Formalladung
- 0
- Komplexität
- 107
Experimentelle und physikochemische Eigenschaften
Chemical Classes
Other Classes -> Other Organic Compounds
Flammable agents - 2nd degree
Flash Point118 °F (NFPA, 2010)
Physical Description
Acrolein dimer, stabilized appears as a colorless or yellow liquid with a pungent disagreeable odor. May be irritating to the eyes and mucous membranes; long-term exposure may result in adverse health effects. Vapors denser than air. Used to make other chemicals, plastics.
Colorless or yellow liquid with a pungent unpleasant odor; [CAMEO] Clear colorless liquid; [Sigma-Aldrich MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- -99.9 °C · -99.9°C
- Siedepunkt
- 146 °C · 146 °C(lit.)
- Dichte
- 1.08 g/mL · 1.08 g/mL at 25 °C
- Brechungsindex
- 20 · n20/D 1.466(lit.)
- Flammpunkt
- 54 °C · 54 °C
- LogP
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Danger
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 79 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: 2H-Pyran-2-carboxaldehyde, 3,4-dihydro-
PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
2H-Pyran-2-carboxaldehyde, 3,4-dihydro-: HSNO Approval: HSR001240 Approved with controls
The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
DOT LabelFlammable Liquid
Fire Hazards
Excerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious); polymerization hazard]:
· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.
Health Hazards
Excerpt from ERG Guide 129 [Flammable Liquids (Water-Miscible / Noxious); polymerization hazard]:
· May cause toxic effects if inhaled or absorbed through skin.
Hazards Summary
A mild skin irritant; Causes respiratory depression and lung changes in inhalation lethal-concentration studies of rats; Causes changes in bladder weight, changes in platelet count, and effects on other proteins in 9-day intermittent inhalation studies of rats; [RTECS] May cause eye and mucous membrane irritation; [CAMEO] May polymerize; An irritant that may cause serious eye injury; Harmful by ingestion, inhalation, and skin absorption; Inhalation of high concentrations may cause weakness, dizziness, and unconsciousness; [Sigma-Aldrich MSDS] Acrolein dimer, stabilized (UN2607) has warning of explosive polymerization; [ERG 2016]
Chemie und Industrie
Verwendung und Herstellung
UsesUsed to make other chemicals and plastics; [CAMEO]
General Manufacturing Information2H-Pyran-2-carboxaldehyde, 3,4-dihydro-: ACTIVE
Anwendungen
VerwendenNSC 95413 is used as a reagent in chemical processes.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
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