所有图片(5)
About This Item
线性分子式:
HO(CH2O)nH
CAS Number:
分子量:
30.03 (as monomer)
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21
一般描述
多聚甲醛又称聚甲醛。其作为外部CO源参与芳香醛和酯的合成。
应用
Paraformaldehyde can be used as a:
- Methylene building block in the Mannich reaction with primary amines and alkynes to synthesize propargyl amines.
- Hydroxymethylation reagent to synthesize homoallylic alcohols by reacting with 1,1-disubstituted allenes.
- Formylation reagent in the Ir-catalyzed N-formylation of amines to synthesize formamides.
警示用语:
Danger
危险分类
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 1B - Eye Dam. 1 - Flam. Sol. 2 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
靶器官
Respiratory system
储存分类代码
4.1B - Flammable solid hazardous materials
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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