ʻAkika 4,6-DIHYDROXYISOPTHALIC CAS 19829-74-4

CAS:19829-74-4

Formula Molekala:C8H6O6

Kaumaha Molekala:198.13

Nā huaʻōlelo like:ʻO Resorcinol-4,6-dicarboxylic acid; 4,6-dihydroxyisophthalic; 1,3-Benzenedicarboxylicacid,4,6-dihydroxy-; 4,6-dihydroxybenzene-1,3-dicarboxylicacid; 4,6-DIHYDROXYISOPHTHALICACID; 4,6-Dihydroxy-1,3-benzenedicarboxylicacid; 6-DIHYDROXYISOPHTHALICACID; DK7436

Waiho i kāu leka

Nā kikoʻī huahana

Hoʻoiho

Nā Lepili Huahana

He aha ka 4,6-DIHYDROXYISOPTHALIC ACID CAS 19829-74-4?

He hui organik ka waikawa 4,6-Dihydroxyisophthalic, i ʻike ʻia hoʻi ʻo terephthalic acid (TDA). He pauka kristal keʻokeʻo ia, hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona a me nā mea hoʻoheheʻe ester, a hiki ʻole ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe non-polar. He waikawa nāwaliwali ka waikawa 4,6-Dihydroxyisophthalic, a he waikawa kona hui hydroxyl, hiki ke komo i nā hopena esterification a me acylation.

Nā kikoʻī

Kiko heheʻe	308-310℃
Kikowaena paila	551.0±35.0°C (Wānana ʻia)
Wahi lapalapa	301.1±22.4 °C
Ka nui o ka paʻa	1.8±0.1 g/cm3
Ka helu ʻakika (pKa)	2.56±0.10(Wānana ʻia)
Kaomi mahu	0.0±1.6 mmHg ma 25°C
ʻIkepili refractive	1.718
Nā kūlana mālama	Lewa inert, Mahana o ka lumi

Noi

ʻO ka waikawa 4,6-dihydroxyisophthalic kahi mea maka koʻikoʻi no ka hana ʻana i nā mea polymer polyester, e like me ke kaula polyester, ka ʻili polyester, ka pena polyester a pēlā aku. Hiki ke hoʻohana ʻia ma ke ʻano he waena i ka synthesis o nā dyes, resins, flame retardants a me nā kemika ʻē aʻe.