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HCID 10429Erstellt: 26. Oktober 2026

1-Chlor-3-methylbut-2-en

1-CHLORO-3-METHYLBUT-2-ENE · PRENYL CHLORIDE · Isopentenyl chloride · -2-butene · Isoprenylchloride · Isoprenyl chloride · chloroisopentylene · 1-Chloro-3-methyl-2-

https://huagongshe.com/de/chemical/10429

Molekülstruktur von 1-Chlor-3-methylbut-2-en

Identifikatoren & physikalische Daten

CAS No.503-60-6
SummenformelC5H9Cl
Durchschnittliche Molmasse104,58 g/mol
Monoisotopische Masse104,03927797 g/mol
SMILESCC(C)=CCCl
InChIKeyJKXQKGNGJVZKFA-UHFFFAOYSA-N
PubChem CID10429
EC No.207-972-7
DTXSIDDTXSID7060120
Lokaler Name1-Chlor-3-methylbut-2-en

Chemische & physikalische Eigenschaften

XLogP2,3
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen1
Schwere Atome6
Formalladung0
Komplexität51
StoffklassenOther Classes -> Halogenated Aliphatics, Unsaturated
SpringerMaterials PropertiesDensity
Dichte0.9273 @ 20 °C/4 °C0.928 g/mL at 25 °C (lit.)
LöslichkeitINSOL IN WATERSOL IN ALCOHOL, ETHER, ACETONEVERY SOL IN CHLOROFORMsoluble in Chloroform, Ethyl AcetateMiscible with chloroform, acetone, diethyl ether and alcohol. Immiscible with water.
Siedepunkt109 °C @ 760 MM HG58-59 °C/120 mmHg (lit.)
BrechungsindexINDEX OF REFRACTION: 1.4485 @ 20 °C/Dn20/D 1.4488(lit.)
Physical DescriptionColorless liquid[MSDSonline]
Flammpunkt56 °F
Lagerbedingungen2-8°C
Aggregatzustandclear liquid
FarbeColorless to Light yellow
InChIInChI=1S/C5H9Cl/c1-5(2)3-4-6/h3H,4H2,1-2H3
InChIKeyJKXQKGNGJVZKFA-UHFFFAOYSA-N
SMILESC(Cl)/C=C(/C)\C
CAS Datenbank503-60-6(CAS DataBase Reference)
NIST chemische Informationen2-Butene, 1-chloro-3-methyl-(503-60-6)
EPA chemische Informationen2-Butene, 1-chloro-3-methyl- (503-60-6)

Sicherheit & Vorschriften

GHS-EinstufungDangerH225 (98.3%): 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 60 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 2-Butene, 1-chloro-3-methyl-Status: Active Update: 18-10-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/20883
GefahrenübersichtA skin and severe eye irritant[MSDSonline]
Hazard Classes and CategoriesFlam. Liq. 2 (98.3%)
Toxicity DataLC50 (rat) = 3,580 mg/m3
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 1993 3/PG 2
Zollcode29032990
R-Sätze (R)11-36/37/38
GefahrensymboleF,Xi
Sicherheitshinweise (S)16-26-27-36/37/39
Gefahrenklasse3Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
VerpackungsgruppeIII
Lagerklasse3 - Flammable liquids
Gefahrstoffdaten503-60-6(Hazardous Substances Data)

Anwendungen & Verwendung

Verwenden

1-Chloro-3-methyl-2-butene is used in the synthesis of geraniol. It is also used as an alkylating agent and as a reagent in hyperforin. Further, it is used as an antibiotic to inhibit growth of tumor cells.