4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4

CAS:19829-74-4

ʻAno Molekala:C8H6O6

Kaumaha Molekala:198.13

Nā huaʻōlelo like:Resorcinol-4,6-dicarboxylicacid; 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

Huahana Huahana

Hoʻoiho

Huahana Huahana

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

ʻO ka 4,6-Dihydroxyisophthalic acid he mea hoʻohuihui, i ʻike ʻia ʻo terephthalic acid (TDA). He pauka keʻokeʻo keʻokeʻo, hiki ke hoʻoheheʻe ʻia i ka wai, ka waiʻona a me nā mea hoʻoheheʻe ester, a ʻaʻole hiki ke hoʻoheheʻe ʻia i nā solvents non-polar. ʻO 4,6-Dihydroxyisophthalic acid he waikawa nāwaliwali, a ʻo kāna hui hydroxyl he acidic, hiki ke komo i ka esterification a me ka acylation reactions.

Hōʻike

Lae hehee	308-310 ℃
Lae paila	551.0±35.0°C(Wanamua)
Kuhikuhi uila	301.1±22.4 °C
ʻO ka mānoanoa	1.8±0.1 g/cm3
ʻO ka helu ʻakika (pKa)	2.56±0.10(Wanamua)
Pumi mahu	0.0±1.6 mmHg ma 25°C
Hōʻike hōʻike	1.718
Nā kūlana mālama	Ka lewa inert, RoomTemperature

Palapala noi

ʻO 4, 6-dihydroxyisophthalic acid he mea waiwai nui no ka hana ʻana i nā mea polymer polyester, e like me ka polyester fiber, polyester film, polyester paint a pēlā aku. Hiki ke hoʻohana ʻia ma ke ʻano he waena i ka synthesis o nā dyes, resins, flame retardants a me nā mea ʻē aʻe.