99pao在线视频精品免费_亚洲一级a大片一级_美女裸体牲交午夜剧院_人妻久久久99精品系例

"Intermediates of pharmaceuticals,
pesticides and veterinary drugs"

Electronic fine chemical products

PRODUCTS

N,N,N',N'-Tetramethyl-1,3-propanediamine
Product name:

N,N,N',N'-Tetramethyl-1,3-propanediamine

CAS NO:

110-95-2

Molecular weight:

130.23

Molecular formula:

C7H18N2

Structural formula:

Physical and chemical properties:

Colorless to light yellow transparent liquid

Use:

Epoxy resin curing agent to produce polyurethane foam catalyst.

Content:

99%min GC