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1,4-Butanediol

1,4-丁二醇

品牌
Sigma-Aldrich
CAS
110-63-4
货号
493732
规格纯度
ReagentPlus®, 99%
参考价格
456.83 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

应用

1,4-Butanediol can be used as a reactant to prepare:

  • Homoallyl alcohol (3-buten-1-ol) and tetrahydrofuran via vapor-phase dehydration using ZrO2 as a catalyst.
  • Poly(1,4-butanediol succinate) polymer by reacting with succinic anhydride.
  • Biodegradable homopolyesters [poly(butylene succinate) and poly(butylene adipate)] and copolyesters [poly(butylene succinate-co-butylene adipate)] by treating with succinic acid and adipic acid via esterification and deglycolization reaction.
  • Poly(1,4-butyl sebacate) by polyesterification reaction with sebacic acid or its derivatives.

包装

18 L in steel drum
1, 3 L in poly bottle

法律信息

ReagentPlus is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式HO(CH2)4OH
分子量90.12
Beilstein1633445
EC 号203-786-5
MDL编号MFCD00002968
PubChem化学物质编号24872855
NACRESNA.21

产品性质

质量水平200
蒸汽密度3.1 (vs air)
产品线ReagentPlus®
测定99%
形式solid or viscous liquid
自燃温度698 °F
折射率n20/D 1.445 (lit.)
bp230 ℃ (lit.)
mp16 ℃ (lit.)
密度1.017 g/mL at 25 ℃ (lit.)
SMILES stringOCCCCO
InChI1S/C4H10O2/c5-3-1-2-4-6/h5-6H,1-4H2
InChI keyWERYXYBDKMZEQL-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 - H336
预防措施声明P261 - P264 - P270 - P271 - P301 + P312 - P304 + P340 + P312
危险分类Acute Tox. 4 Oral - STOT SE 3
靶器官Central nervous system
储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)273.2 °F - closed cup
闪点(C)134 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Sigma-Aldrich

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