2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane

• Catalog No.: 396281
• CAS Number: 2554-06-5
• M. F.: C12H24O4Si4
• M. W.: 344.65856

SYNONYMS

• Title: 2,4,6,8-四甲基-2,4,6,8-四乙烯基环四硅氧烷
• IUPAC name: 2,4,6,8-tetraethenyl-2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
• IUPAC Traditional name: 2,4,6,8-tetraethenyl-2,4,6,8-tetramethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

DATABASE IDS

• CAS Number: 2554-06-5
• EC Number: 219-863-1
• MDL Number: MFCD00040293
• PubChem SID: 24864664

PROPERTIES

• Linear Formula: [-Si(CH3)(CH=CH2)O-]4
• Boiling Point: 111-112 °C/10 mmHg(lit.)
• Density: 0.997 g/mL at 25 °C(lit.)
• Flash Point: 100 °C
• Flash Point: 212 °F
• Melting Point: -44 °C (dec.)(lit.)
• Refractive Index: n20/D 1.434(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H319
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P305 + P351 + P338
• Risk Statements: 36
• RTECS: GZ4550000
• Safety Statements: 26-36
• German water hazard class: 3

DETAILS

Description (English)

Packaging
10, 50 mL in poly bottle
In the presence of a Pd catalyst, this reagent cross-couples with aryl bromides to give styrene derivatives.1

Description (简体中文)

包装
10, 50 mL in poly bottle
在钯催化剂存在的条件下，这种试剂可与芳基溴化物发生交叉偶联反应，生成苯乙烯衍生物。1