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HCID 66080Erstellt: 26. Oktober 2026

2,4-Dimethylpenta-1,3-dien

1,3-Pentadiene, 2,4-dimethyl- · NSC 123451 · 1,1,3-Trimethylbutadiene · 2,4-Dimethyl-2,4-pentadiene · 2,4-DIMETHYL-1,3-PENTADIENE · 2,4-dimethylpenta-2,4-diene · 2,4-dimethyl-penta-1,3-diene · 1,3-pentadiene,2,4-dimethyl-

https://huagongshe.com/de/chemical/66080

Molekülstruktur von 2,4-Dimethylpenta-1,3-dien

Identifikatoren & physikalische Daten

CAS No.1000-86-8
SummenformelC7H12
Durchschnittliche Molmasse96,17 g/mol
Monoisotopische Masse96,09390038 g/mol
SMILESC=C(C)C=C(C)C
InChIKeyCMSUNVGIWAFNBG-UHFFFAOYSA-N
PubChem CID66080
EC No.213-677-4
DTXSIDDTXSID60142854
Lokaler Name2,4-Dimethylpenta-1,3-dien

Chemische & physikalische Eigenschaften

XLogP3,3
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen1
Schwere Atome7
Formalladung0
Komplexität92,6
SpringerMaterials PropertiesDensity
Schmelzpunkt-114℃
Siedepunkt94 °C (lit.)
Dichte0.744 g/mL at 25 °C (lit.)
Dampfdruck67 mm Hg ( 37.7 °C)
Brechungsindexn20/D 1.441(lit.)
Flammpunkt50 °F
LagerbedingungenFlammables area
AggregatzustandLiquid
FarbeClear colorless to light yellow
InChIInChI=1S/C7H12/c1-6(2)5-7(3)4/h5H,1H2,2-4H3
InChIKeyCMSUNVGIWAFNBG-UHFFFAOYSA-N
SMILESC=C(C)/C=C(\C)/C
CAS Datenbank1000-86-8

Sicherheit & Vorschriften

GHS-EinstufungDangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+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 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 3295 3/PG 2
Zollcode29012900
R-Sätze (R)11-36/37/38
GefahrensymboleF,Xi
Sicherheitshinweise (S)16-26-36/37/39
Gefahrenklasse3.1Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
VerpackungsgruppeII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

2,4-Dimethyl-1,3-pentadiene has been used to study the structure of its various conformational isomers and their vibrational spectra.