| Identification | More | [Name]
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE | [CAS]
4526-07-2 | [Synonyms]
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE
1,4-BIS(TRIMETHYLSILYL)BUTADIYNE
BIS(TRIMETHYLSILYL)BUTADIYNE
BTMSBD
TIMTEC-BB SBB008995
Trimethyl[4-(trimethylsilyl)-1,3-butadiynyl]silane
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE, 9 8%
1,4-Bis(trimethylsilyl)1,3-butadiyneBTMSBD
Bis(trimethylsiyl)butadiyne
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE 98%
1,4-Bis(trimethylsilyl)-1,3-butanediyne
1,4-Bis(trimethylsilyl)-1-butyne-3-yne
1,4-Bis(trimethylsilyl)butane-1,3-diyne
1,4-Di(trimethylsilyl)-1,3-butadiyne
Bis(trimethylsilyl)-1,3-butadiyne | [EINECS(EC#)]
629-258-8 | [Molecular Formula]
C10H18Si2 | [MDL Number]
MFCD00009839 | [Molecular Weight]
194.42 | [MOL File]
4526-07-2.mol |
| Chemical Properties | Back Directory | [Appearance]
light yellow to light beige cryst.powder or flakes | [Melting point ]
111-113 °C(lit.)
| [Boiling point ]
197.7±23.0 °C(Predicted) | [density ]
0.974 g/mL at 20 °C(lit.)
| [refractive index ]
n20/D 1.384(lit.)
| [Fp ]
>45°C | [storage temp. ]
0-6°C | [form ]
solid | [color ]
White to Light yellow to Light orange | [Water Solubility ]
Insoluble in water. | [Hydrolytic Sensitivity]
4: no reaction with water under neutral conditions | [BRN ]
1758268 | [InChIKey]
LBNVCJHJRYJVPK-UHFFFAOYSA-N | [CAS DataBase Reference]
4526-07-2(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
F | [Risk Statements ]
R11:Highly Flammable. | [Safety Statements ]
S16:Keep away from sources of ignition-No smoking .
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes . | [RIDADR ]
UN 1325 4.1/PG 2
| [WGK Germany ]
3
| [TSCA ]
No | [HazardClass ]
4.1 | [PackingGroup ]
II | [HS Code ]
29319090 |
| Hazard Information | Back Directory | [Chemical Properties]
light yellow to light beige cryst.powder or flakes | [Uses]
1,4-Bis(trimethylsilyl)-1,3-butadiyne is used in Negishi protocol for the synthesis of glycosylated oligo(ethynylene)s. It is also used as pharmaceutical intermediates. |
| Spectrum Detail | Back Directory | [Spectrum Detail]
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE(4526-07-2)MS
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE(4526-07-2)1HNMR
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE(4526-07-2)IR1
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE(4526-07-2)IR2
1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE(4526-07-2)Raman
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