hae

huahana

ʻO ke kūlana kiʻekiʻe 99% Tetraethylene glycol dimethyl ether (TETREDM) cas 143-24-8

Wehewehe Pōkole:

Inoa Huahana: Tetraethylene glycol dimethyl ether (TETREDM)

CAS: 143-24-8

MF: CH3O(CH2CH2O)4CH3

Papa: 99%min


Nā kikoʻī huahana

Nā Lepili Huahana

Nā wehewehe

Inoa Kemika ʻEtera dimethyl Tetraethylene glycol
Nā hoʻohana Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe maikaʻi no ka alkali metal hydride; no nā ʻano hana hoʻohuihui alkylation kemika a me ka hōʻemi ʻana; ʻoiai ʻo ka hui i loaʻa iā Lewis basicity, no laila hiki iā ia ke koho e omo i ke kinoea waikawa, ke kinoea synthesis, ke kinoea kūlohelohe, ka acetylene purification o ke kinoea; fixative o ke kinoea chromatography.
ʻO ke ʻano molekole C10H22KA5
Kaumaha molekole 222.28
CAS 143-24-8
EINECS RN 205-594-7
ʻInChI 1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3
helehelena wai moakaka ʻole kala, ʻala iki o ka ether
Kikowaena paila (101.3kPa) 343.3 ℃(275-276 ℃)
Kiko hau -29.7
ʻO ke kaumaha kikoʻī (25 ℃ / 4 ℃) 1.009 g/mL ma 25 °C (lit.)
ʻIkepili refractive (25 ℃) (1.431-1.433)
Wahi hoʻāla 161.4 ℃(141 ℃)
Kiko heheʻe -30℃
Ka nui o ka paʻa 1.009
ʻO ka ʻilikai (mN/M) 20℃ 33.96
Ka hiki ke hoʻoheheʻe ʻia Hoʻoheheʻe ʻia i ka wai, nā mea hoʻoheheʻe organik
ʻO ka mānoanoa (20 ℃) 4.01
Nā waiwai kemika waiwai paʻa, a hiki ke hana me ka oxidant
Maʻemaʻe (GC)% ≥99.0
Makū% ≤0.1
ʻAkika (e like me HAC)% ≤0.015
Peroxide (e like me H2KA2)% ≤0.005
Hoʻopili ʻana 200kg

Nā noi

Hiki ke hoʻohana ʻia ʻo TETREDM ma ke ʻano he mea hoʻoheheʻe maikaʻi loa o ka alkaline metal hydride a hoʻohana ʻia i ka hui pū ʻana o ka alkyl a i ʻole ka hana hou ʻana i ka hopena kemika. Me Louise Alkalinity, hiki iā ia ke omo koho i ke kinoea waikawa e hoʻomaʻemaʻe i ke kinoea synthetic, ke kinoea kūlohelohe a me ka acetylene. (HOʻOMANAʻO: ʻaʻole hiki ke hōʻike ʻia kēia huahana ma waho no ka manawa lōʻihi, inā ʻaʻole hiki ke hana i ka peroxide.)

Hoʻopili ʻana

200kg/pahu; 1000kg/IBC

Pono ka mālama ʻana ma kahi anu, maloʻo a me ka ea.

Nā kikoʻī

MEA
PAPAKU
helehelena
Wai ʻole kala a moakāka hoʻi
Maʻemaʻe (GC)% ≥
99.0
Pae hoʻoheheʻe (℃ /760mmHg)
260.0-280.0
Ka makū (KF) % ≤
0.1
ʻAkika (e like me HAC)% ≤
0.02
Ke kaumaha kikoʻī (d420)
1.013±0.006
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