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HCID 12988Erstellt: 26. Oktober 2026

3-Methylbut-3-en-1-ol

3-Methylbut-3-en-1-ol · isoprenol · 3-Buten-1-ol, 3-methyl- · 3-methyl-3-butenol · 3-METHYL-3-BUTENE-1-OL · 2-Methyl-1-buten-4-ol · Methyl-3-but-3-en-1-ol · -3-buten-1-oL

https://huagongshe.com/de/chemical/12988

Molekülstruktur von 3-Methylbut-3-en-1-ol

Identifikatoren & physikalische Daten

CAS No.763-32-6
SummenformelC5H10O
Durchschnittliche Molmasse86,13 g/mol
Monoisotopische Masse86,07316494 g/mol
SMILESC=C(C)CCO
InChIKeyCPJRRXSHAYUTGL-UHFFFAOYSA-N
PubChem CID12988
ChEMBLCHEMBL3561140
ChEBICHEBI:62898
EC No.212-110-8
DTXSIDDTXSID4052506
Lokaler Name3-Methylbut-3-en-1-ol

Chemische & physikalische Eigenschaften

XLogP1,3
Polarare Oberfläche (TPSA)20,2
H-Brücken-Donoren1
H-Brücken-Akzeptoren1
Frei drehbare Bindungen2
Schwere Atome6
Formalladung0
Komplexität47,9
LipideFatty Acyls [FA] -> Fatty alcohols [FA05]
PolymersOther Classes -> Alcohols and Polyols, Other
SpringerMaterials PropertiesBoiling point
DuftstoffeFragrance Ingredient (3-Methylbut-3-en-1-ol) -> IFRA transparency List
PestizideAgrochemicals -> Pesticide active substancesActive substance -> EU Pesticides database: Not approved
AromastoffeEU Flavoring substances
Löslichkeit170 g/L @ 20 °C (exp)90g/l77.9g/L at 20℃
Siedepunkt130.00 °C. @ 760.00 mm Hg130-132 °C (lit.)
Dampfdruck20.0 [mmHg]4hPa at 20℃
Physical DescriptionLiquidColorless liquid[Acros Organics MSDS]
Schmelzpunkt36.29°C
Dichte0.853 g/mL at 25 °C (lit.)
Brechungsindexn20/D 1.433(lit.)
Flammpunkt97 °F
LagerbedingungenKeep in dark place,Sealed in dry,2-8°C
pKa (Säurekonstante)14.92±0.10(Predicted)
AggregatzustandLiquid
FarbeClear colorless to light yellow
Wichte0.853
Geruchsweet fruity
Biologische Quellesynthetic
Explosionsgrenze3.0-9.3%(V)
BRN1071239
StabilitätStable. Flammable. Incompatible with strong oxidizing agents.
Hauptanwendungenflavors and fragrances
Kosmetik-Inhaltsstoffe FunktionenPERFUMING
InChI1S/C5H10O/c1-5(2)3-4-6/h6H,1,3-4H2,2H3
InChIKeyCPJRRXSHAYUTGL-UHFFFAOYSA-N
SMILESCC(=C)CCO
LogP (Verteilungskoeffizient)0.89 at 25℃
CAS Datenbank763-32-6(CAS DataBase Reference)
EPA chemische Informationen3-Buten-1-ol, 3-methyl- (763-32-6)

Sicherheit & Vorschriften

GHS-EinstufungDangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P264+P265, P280, P303+P361+P353, P305+P354+P338, P317, P319, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 471 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 3-Buten-1-ol, 3-methyl-Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)3-Buten-1-ol, 3-methyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 3-Buten-1-ol, 3-methyl- 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)2007/442Status: Active Update: 02-02-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/132023-Methyl-3-buten-1-ol: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtNo mortalities observed in rats exposed to saturated atmosphere at 20 degrees C for 8 hoursCauses eye but no skin irritation in rabbits[IUCLID] Causes changes in urine composition and decreased immune response in 90-day intermittent inhalation studies of rats[RTECS] Safe when used as a flavoring agent in food[EFSA] May cause serious eye injury[ECHA REACH Registrations] A eye irritant[Acros Organics MSDS]
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Wassergefährdungsklasse (WGK)1
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 1987 3/PG 3
Zollcode29052900
RTECS-Nr.EM9473100
R-Sätze (R)10-36/37/38-41-36
GefahrensymboleXi
Sicherheitshinweise (S)16-26-36-39-24
Gefahrenklasse3Eye Dam. 1Flam. Liq. 3
VerpackungsgruppeIII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

3-Methyl-3-buten-1-ol was used to study the rate coefficient for the gas-phase reaction of OH radical with 3-methyl-3-buten-1-ol.