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Formaldehyde Dibutyl Acetal

甲醛二丁基缩醛

品牌
Sigma-Aldrich
CAS
2568-90-3
货号
689386
规格纯度
puriss., ≥97.0% (GC)
参考价格
755.89 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

Formaldehyde dibutyl acetal is an acetal used in the manufacture of synthetic resins, antiseptics, deodorants, and fungicides. It is also used as a fuel additive to increase the octane number of gasoline or the n-cetane number of diesel fuels and reduce smoke and particulate emissions.

应用

Formaldehyde dibutyl acetal is a halogen-free and less toxic solvent that can be used to solubilize commercial low-density polyethylene (LDPE) samples to analyze molecular weight distribution using gel permeation chromatography (GPC). It can also be used as a reactant to prepare butoxymethyltriphenylphosphonium iodide, which is used for carbon homologation and also as a useful key intermediate in organic synthesis.

基本信息

线性分子式CH2(OCH2CH2CH2CH3)2
分子量160.25
EC 号219-909-0
MDL编号MFCD00059270
PubChem化学物质编号329761236

产品性质

等级puriss.
质量水平100
测定≥97.0% (GC)
形式liquid
杂质≤0.25% water
折射率n20/D 1.406
密度0.835 g/mL at 20 ℃
SMILES stringCCCCOCOCCCC
InChI1S/C9H20O2/c1-3-5-7-10-9-11-8-6-4-2/h3-9H2,1-2H3
InChI keyQLCJOAMJPCOIDI-UHFFFAOYSA-N

安全信息

储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)143.6 °F - closed cup
闪点(C)62 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter

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