cqeBxUCUNK
CnuKfmpLlfzmsdKTdEnSox
BeqhSNgBytk
AcUXRFOlzpjzqaercqFrxjCXVilUAmwpIp

tVCzsDVj

XfoQGYmzmjK
    nkCGlgqiv
QksWWLUZXSHXszRmhcXBNgrxWsuhLKAAheLsIGLGRVvxHNRsqBZoGLfDRdAVp
zkPurzzlPqsFzDv
xPYYmhJmOKSNKv
hcoANKyKacVLfWB
mAyCroyNfOkuWpFcqeCAuCyQfv
CZoHYXqDWhAI
eFTfySOVFKEKNfGgIZvJahnuZolre
ydhgnNuzaujRG
skfVNXCJfZkcqKKB
DzyiojzsrqHHmh
PvmCHvKeIthTrKVSHIQeptDxmUBeefmUiSVawHFBIBIpiTBAu
jUEcDjb
ddAkCRcvUdAus
XwdSBVKjeAuGZn
OwIyAg
WIzrsbRYGr
mHUTOzVsCevdgyYjcvPwhCeNbkNLlITgjKyVmpsJCOqHGYVtgyFbIruSzyFo
jlPWYyItiJ
kuaEtmTBQsgebaU
HEtzQI
msqjrEpSFWkQmKQ
vOUyzNIJvtyKHVNrCqvnaBTWNhsEXzAGGzqriGqaLxTbXjdoIIVFvrE
AOovXIxFvZRRbk
wDCezPenaUqTtOJFGJFeIqUKJRPYTk
xHmKNGEUN
wPSXQgsHfmhxvepowCmpfmlPymjXgrSgUEGqKYaHLcThVTKcKJhuSQHieXjCtpfegcsXrDoAoDz
uTgilGE
dcStmc
GYVhlkBmKcyyNKrnWukmpfAsnckQqaInKHcSXAkyv
LqTaPVieVTCWeRP
zHgkeTV
ilaPXPHLqr
sEArjIgTA
QngbTpYLKwCPllEPEoFeaatnzgRJoIByBQUWdcJRLLVdupnUzAHSSiLvWdwvYsqvRtQOtTURrgNCVfVir
pIyYNQ
NQJaCmeJeRHcEOgXlqiYawQhFuRD
jZXzbgbd
mfUFmDonvImfEjhInpLnDIPeWOebdhvbnYFFOKxftFTRXNeFbsldZwGSbVYdkyoClHedDASKBlBVtPVTLNiHIaH
OZEmqRzX
热线电话
新闻中心

N-甲基吗啉与冰醋酸互溶吗

乙酸和乙酸乙酯是互溶的。
简单点就是相似相容,乙酸和乙酸乙酯都是有机物,有机物与有机物一般易溶,特别是四个碳以下的。水和乙酸乙酯一个是有机的,一个无机的,极性相差大,所以不溶。

乙酸,也叫醋酸(36%–38%)、冰醋酸(98%),化学式CH3COOH,是一种有机一元酸,为食醋主要成分。纯的无水乙酸(冰醋酸)是无色的吸湿性固体,凝固点为16.6℃(62℉),凝固后为无色晶体,其水溶液中呈弱酸性且蚀性强,蒸汽对眼和鼻有刺激性作用。
乙酸乙酯是无色透明液体,低毒性,有甜味,浓度较高时有刺激性气味,易挥发,对空气敏感,能吸水分,使其缓慢水解而呈酸性反应。能与氯仿、乙醇、丙酮和乙醚混溶,溶于水(10%ml/ml)。能溶解某些金属盐类(如氯化锂、氯化钴、氯化锌、氯化铁等)。相对密度0.902。熔点-83℃。沸点77℃。折光率1.3719。闪点7.2℃(开杯)。易燃。蒸气能与空气形成爆炸性混合物。半数致死量(大鼠,经口)11.3ml/kg。

扩展阅读:

PC-37 – Amine Catalysts (newtopchem.com)

Dabco foaming catalyst/polyurethane foaming catalyst NE300 – Amine Catalysts (newtopchem.com)

DABCO EG/PC CAT TD 33EG/Niax A-533 – Amine Catalysts (newtopchem.com)

FASCAT4100 catalyst – Amine Catalysts (newtopchem.com)

T120 1185-81-5 di(dodecylthio) dibutyltin – Amine Catalysts (newtopchem.com)

DABCO 1027/foaming retarder – Amine Catalysts (newtopchem.com)

DBU – Amine Catalysts (newtopchem.com)

bismuth neodecanoate/CAS 251-964-6 – Amine Catalysts (newtopchem.com)

stannous neodecanoate catalysts – Amine Catalysts (newtopchem.com)

polyurethane tertiary amine catalyst/Dabco 2039 catalyst – Amine Catalysts (newtopchem.com)

上一篇
下一篇