Pentaethylene Glycol CAS 4792-15-8 Maʻemaʻe >98.0% (GC)

ʻO ka wehewehe pōkole:

Inoa Kemika: Pentaethylene Glycol

Synonyms: Pentaglycol;HO-PEG5-OH

CAS: 4792-15-8

Maʻemaʻe: >98.0% (GC)

Nānā: Pale Melemele Liquid

ʻO ke kūlana kiʻekiʻe, ka hana kālepa

E-Mail: alvin@ruifuchem.com

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Pentaethylene Glycol (CAS: 4792-15-8) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. Please contact: alvin@ruifuchem.com

Na Waiwai Kemika:

Inoa Kimia	Pentaethylene Glycol
Nā huaʻōlelo like	Pentaglycol;HO-PEG5-OH;3,6,9,12-Tetraoxatetradecane-1,14-diol
Helu CAS	4792-15-8
Helu CAT	RF-PI2217
Kūlana Kūʻai	Ma ka waihona, hoʻonui ʻia a hiki i nā tona
ʻĀpana Molekala	C10H22O6
Kaumaha Molecular	238.28
Lae hehee	-8.6 ℃
Lae paila	184 ℃/2 mmHg (māmā)
Pilikino	Hygroscopic
Hiki i ka wai	Miscible me ka wai
Brand	Kemika Ruifu

Nā kikoʻī:

'ikamu	Nā kikoʻī
Ka nana aku	Wai Melemele Pale
Maʻemaʻe / Kaʻina Hanana	>98.0% (GC)
ʻO ka hōʻike o Tetraglycol	<1.00%
ʻO ka wai na Karl Fischer	<0.20%
pH	7.0~8.0
Hōʻike Hōʻikeʻike N20/D	1.461~1.463
Kaumaha kiko (20/20 ℃)	1.126~1.128
Proton NMR Spectrum	Kūlike i ka hoʻolālā
Kūlana hoʻāʻo	Kūlana ʻoihana

Pūʻolo a me ka waiho ʻana:

Pūʻolo:Fluorinated Bottle, 25kg/Drum, a i ʻole e like me ka makemake o ka mea kūʻai aku

Kūlana mālama:E mālama i loko o nā pahu i hoʻopaʻa ʻia ma kahi maloʻo a maloʻo;E pale i ka malamalama a me ka wai

Pono:

FAQ:

Noi:

ʻO Pentaethylene Glycol (CAS: 4792-15-8) he mea waena i ka synthesis o nā polyethers cyclic a me noncyclic, nā mea hana paʻakikī a me nā catalysts immobilized phase-transfer.ʻO ka Pentaethylene glycol kahi mea hoʻohuihui synthetic pono, a hoʻohana ʻia ma ke ʻano he reagent e synthesize macrocyclic oligoesters ma o ka lipase-catalysis.Hana ʻo ia ma ke ʻano he catalyst no ka pāhaʻi hydroxide i hoʻoiho ʻia i ka hoʻopau ʻana i ka benzene.Eia kekahi, hoʻohana ʻia i ka wai hana a me ka viscositynā mea hoʻoponopono.ʻO Pentaethylene Glycol kahi loulou PROTAC pili i ka PEG e pili ana i ka synthesis o PROTAC.Hoʻohana ʻia i ka noiʻi lapaʻau, hoʻokuʻu lāʻau, nanotechnology a me nā noiʻi mea hou, moʻomeheu cell.I ke aʻo ʻana i ka ligand, kākoʻo synthesis polypeptide, kahi pūhui polymer graft, nā mea hou, a me ka polyethylene glycol-modified functional coatings a me nā ʻano ʻē aʻe o ka pūhui hana.ʻO ka Pentaethylene Glycol kahi polymer i loaʻa i nā monomers ethylene glycol a me ʻelua mau pūʻulu hydroxyl terminal.Hiki i ke kaulahao PEG ke hoʻonui i ka hoʻoheheʻe wai o kahi pūhui i loko o ka media wai.ʻO ka hoʻonui ʻana i ka helu o nā ʻāpana ethylene glycol i loko o ke kaulahao holoʻokoʻa e hoʻomaikaʻi i nā waiwai solubility o ka loulou PEG.ʻO ka Pentaethylene Glycol kahi ʻāpana o ka pūʻulu o nā pūhui i kapa ʻia he polyethylene glycols (PEGs), ʻo ia nā huahana nui o ka biodegradation non-ionic surfactants.