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HCID 7746Erstellt: 26. Oktober 2026

Hex-1-in-3-ol

hex-1-yn-3-ol · Hexyn-3 · Hexynol · 1-HEXYN-3-OL · 1-HEXYNE-3-OL · 3-Hydroxyhexyne · 1-Hexyn-3-ol>1-HEXYN-3-OL 95+% · 3-Hydroxy-1-hexyne

https://huagongshe.com/de/chemical/7746

Molekülstruktur von Hex-1-in-3-ol

Identifikatoren & physikalische Daten

CAS No.105-31-7
SummenformelC6H10O
Durchschnittliche Molmasse98,14 g/mol
Monoisotopische Masse98,07316494 g/mol
SMILESC#CC(O)CCC
InChIKeyLTFTWJYRQNTCHI-UHFFFAOYSA-N
PubChem CID7746
EC No.203-286-7
DTXSIDDTXSID4051536
Lokaler NameHex-1-in-3-ol

Chemische & physikalische Eigenschaften

XLogP0,9
Polarare Oberfläche (TPSA)20,2
H-Brücken-Donoren1
H-Brücken-Akzeptoren1
Frei drehbare Bindungen2
Schwere Atome7
Formalladung0
Komplexität77,4
Schmelzpunkt-80°C
Siedepunkt118 °C
Dichte0.873 g/mL at 25 °C
Brechungsindexn20/D 1.431
Flammpunkt117 °F
LagerbedingungenSealed in dry,Room Temperature
Aggregatzustandclear liquid
pKa (Säurekonstante)13.28±0.20(Predicted)
FarbeColorless to Light orange to Yellow
BRN1739419
InChIInChI=1S/C6H10O/c1-3-5-6(7)4-2/h2,6-7H,3,5H2,1H3
InChIKeyLTFTWJYRQNTCHI-UHFFFAOYSA-N
SMILESC#CC(O)CCC
CAS Datenbank105-31-7(CAS DataBase Reference)
EPA chemische Informationen1-Hexyn-3-ol (105-31-7)

Sicherheit & Vorschriften

GHS-EinstufungDangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P262, P264, P264+P265, P270, P280, P301+P316, P302+P352, P303+P361+P353, P305+P354+P338, P316, P317, P321, P330, P361+P364, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 1-Hexyn-3-ol
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 2929 6.1/PG 1
Zollcode29052900
RTECS-Nr.MR0181000
R-Sätze (R)10-25-27-41
Toxizitätmouse,LD50,intravenous,56mg/kg (56mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#00219,
GefahrensymboleT+
Sicherheitshinweise (S)26-28-36/37/39-45
Gefahrenklasse3Acute Tox. 3 OralEye Dam. 1Flam. Liq. 3
VerpackungsgruppeIII
Lagerklasse3 - Flammable liquids

Anwendungen & Verwendung

Verwenden

1-Hexyn-3-ol may be used in the synthesis of racemic 3-hydroxy-2-hexanone. It may also be used in the preparation of 1,2,3-triazoles.