1-(Trimethylsilyl)-1-pentyne

• Catalog No.: 92784
• CAS Number: 18270-17-2
• M. F.: C8H16Si
• M. W.: 140.29814
• Purity: ≥98.0% (GC)

SYNONYMS

• Title: 1-三甲基硅基-1-戊炔
• IUPAC name: trimethyl(pent-1-yn-1-yl)silane
• IUPAC Traditional name: trimethyl(pent-1-yn-1-yl)silane
• Synonyms: 1-戊炔-1-基三甲基硅烷; 1-Pentyn-1-yltrimethylsilane

DATABASE IDS

• CAS Number: 18270-17-2
• MDL Number: MFCD00077890
• Beilstein Number: 1744218

PROPERTIES

• Grade: purum
• Linear Formula: CH3CH2CH2C≡CSi(CH3)3
• Purity: ≥98.0% (GC)
• Boiling Point: 135 °C(lit.)
• Density: 0.765 g/mL at 25 °C(lit.)
• Flash Point: 30 °C
• Flash Point: 86 °F
• Refractive Index: n20/D 1.425(lit.)
• Refractive Index: n20/D 1.427
• GHS Signal Word: Warning
• GHS Hazard statements: H226-H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261-P305 + P351 + P338
• RID/ADR: UN 1993 3/PG 3
• Risk Statements: 10-36/37/38
• Safety Statements: 26-36
• Hazard Class: 3
• UN Number: 1993
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Versatile derivative of 1-pentyne; SnCl4 and ZnCl2 catalyzed coupling with acetals1; Reaction with allyl-zinc compounds to cyclopentenes2

Description (简体中文)

Other Notes
1-戊炔的多功能衍生物；与缩醛发生 SnCl4 和 ZnCl2 催化偶联反应1；与烯丙基锌化合物反应生成环戊烯2