nūhou

ʻO 1,4-Butanediol glycidyl ether, i ʻike ʻia hoʻi ʻo 1,4-butanediol dialkyl ether a i ʻole BDG, he hui organik. He wai melemele ʻole ia me ka haʻahaʻa haʻahaʻa. Hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe organik e like me ka ethanol, methanol a me dimethylformamide. Hoʻohana pinepine ʻia e like me nā mea maka kemika a me nā mea hoʻoheheʻe. Hoʻohana ʻia hoʻi ia ma ke ʻano he mea hoʻopaʻa no nā dyes a me nā pigments. Hiki ke hana ʻia ma o ka esterification o 1,4-butanediol me ka methanol a i ʻole ka hopena methanol. Hoʻokō pinepine ʻia nā kūlana hopena ma lalo o ke kaomi kiʻekiʻe a me ke alo o kahi catalyst.

信图片_20240612114432

I ka wā e hoʻohana ai i ka 1,4-butanediol glycidyl ether, pono e akahele e pale i ka pili ʻana me ka ʻili a me nā maka. I ka wā e hoʻohana ai a me ka mālama ʻana, pono e pale ʻia nā mahana kiʻekiʻe a me nā kumu ahi. E makaʻala i ke sila ʻana o nā pahu mālama e pale i ka mahu ʻana a me ka liki ʻana.

Nā waiwai kino a me nā kemika:

1,4-Butanediol diglycidyl ether
CAS 2425-79-8
EINECS 219-371-7

ʻO ke ʻano kemika C10H18O4

Kaumaha molekiola 202.25
Ka nui o ka paʻa 1.1 g/mL ma 25 °C (lit.)

Kikowaena heheʻe -21 °C

Ka paila ʻana 266 °C (lit.)

Wahi lapalapa >230°F

Kaomi mahu ~10 mm Hg (20 °C)

ʻIke kuhikuhi refractive n20/D 1.453

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ʻIke Hoʻokaʻaʻike

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Ka manawa hoʻouna: Iune-12-2024