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huahana

Terephthaloyl chloride(CAS#100-20-9)

Waiwai Kemika:

ʻĀpana Molekala C8H4Cl2O2
Molar Mass 203.02
ʻO ka mānoanoa 1,34 g/cm3
Lae hehee 79-81°C(māmā)
Lae Boling 266°C(māmā)
Lae Flash 356°F
Hiki i ka wai HANA
Ka hikiwawe ethanol: 5%, maopopo
Puʻupuʻu mahu 0.02 mm Hg ( 25 °C)
Ka māhu māhu 7 (vs ea)
Ka nana aku nā ʻōpala
kalakala Keokeo a Aneane keokeo
BRN 607796
Kūlana Waihona 2-8°C
Pilikino ʻAiʻoniʻoni
Pale Pahū 1.5-8.9%(V)
Hōʻike Hōʻike 1.5684 (manaʻo)
Na Waiwai Kino a Kimia ʻO nā kristal monoclinic keʻokeʻo a i ʻole nā ​​​​keke keʻokeʻo keʻokeʻo.
helu hehee 83~84 ℃
kahi e hoʻolapalapa ai 259 ℃
hiki ke hoʻoheheʻe ʻia i loko o ka ethanol a me nā mea hoʻoheheʻe organik.
Hoʻohana He monomer ia no ka hoʻohui ʻana i nā fiber kūikawā. Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻoikaika no ka fiber aramid a me ka nylon, a hiki ke hoʻohana ʻia ma ke ʻano he kumu waiwai no ka synthesis organik.

Huahana Huahana

Huahana Huahana

Nā Code Risk R34 - Ke kumu o ke kuni
R23 – He mea make ma ka inhalation
R35 - Ke kumu o ke kuni nui
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S27 – Wehe koke i na lole i haumia.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S38 – Inā lawa ʻole ka ea, e hoʻohana i nā mea hana hanu kūpono.
S28B -
UN ID UN 2923 8/PG 3
WGK Kelemānia 3
RTECS WZ1797000
TSCA ʻAe
HS Code 29173980
Papa Hazard 6.1
Hui Pūʻulu II

 

Hoʻolauna

He ʻokoʻa ka hoʻohana ʻana o Terephthalyl chloride. He mea koʻikoʻi koʻikoʻi i ka synthesis o nā ʻano mea like ʻole, e like me terephthalimide, hiki ke hoʻohana ʻia no ka hoʻomākaukau ʻana i ka cellulose acetate, dyes a me nā mea ʻē aʻe. Eia kekahi, hiki ke hoʻohana ʻia ma ke ʻano he chlorinating agent (e laʻa, e hoʻololi i nā ʻona, amines, etc., i loko o nā pūhui e like me nā esters, amides, etc.).

 

ʻO Terephthalyl chloride ka mea ʻawaʻawa, a ʻo ka hoʻopili ʻana a i ʻole ka inhalation ʻana i ia mea e hoʻonāukiuki i ka maka, ka ʻili, a me ka ʻōpū hanu. No laila, pono e lawe ʻia nā ʻano palekana kūpono e like me ke komo ʻana i nā maka pale, nā mīkina lima a me nā pale pale i ka wā e hoʻohana ai i ka terephthalyl chloride e hōʻoia i ka hana ʻana ma kahi wahi i hoʻoluʻu maikaʻi ʻia.


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