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chigadzirwa

Terephthaloyl chloride(CAS#100-20-9)

Chemical Property:

Molecular Formula C8H4Cl2O2
Molar Misa 203.02
Density 1,34 g/cm3
Melting Point 79-81°C(lit.)
Boling Point 266°C(lit.)
Flash Point 356°F
Mvura Solubility REACTS
Solubility ethanol: 5%, yakajeka
Vapor Presure 0.02 mm Hg ( 25 °C)
Vapor Density 7 (vs mhepo)
Chitarisiko flakes
Color Kuchena kusvika Kunenge kuchena
BRN 607796
Storage Condition 2-8°C
Sensitive Hunyoro Inonzwa
Explosive Limit 1.5-8.9%(V)
Refractive Index 1.5684 (kufungidzira)
Zvenyama uye Chemical Properties Trait monoclinic crystals kana white flaky crystals.
kunyungudika 83~84 ℃
kuvira poindi 259 ℃
soluble mu ethanol uye organic solvents.
Shandisa Iyo imonomer yekubatanidzwa kweakakosha fiber. Inogona kushandiswa sechinhu chinosimbisa chearamid faibha uye naironi, uye inogona zvakare kushandiswa seyakagadziriswa organic synthesis.

Product Detail

Product Tags

Risk Codes R34 – Inokonzera kusvirwa
R23 – Muchetura nekufema
R35 – Inokonzera kupiswa kwakanyanya
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S27 - Bvisa pakarepo zvipfeko zvese zvakasvibiswa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S38 - Kana pasina mhepo yakakwana, pfeka midziyo yekufema yakakodzera.
S28B -
UN IDs UN 2923 8/PG 3
WGK Germany 3
RTECS WZ1797000
TSCA Ehe
HS Code 29173980
Hazard Kirasi 6.1
Packing Group II

 

Nhanganyaya

Terephthalyl chloride ine zvakasiyana-siyana zvekushandisa. Iyo yakakosha yepakati mukugadzirwa kweakasiyana-siyana emakemikari emakemikari, akadai se terephthalimide, iyo inogona kushandiswa kugadzira cellulose acetate, dhayi uye mamwe makemikari. Uye zvakare, inogona zvakare kushandiswa seasidhi chlorinating agent (semuenzaniso, kushandura madoro, maamines, nezvimwewo, kuita makomisheni akadai seesters, amides, nezvimwewo).

 

Terephthalyl chloride ikemikari ine muchetura, uye kubata kana kuifema kunogona kukonzera kutsamwa kwemaziso, ganda, uye nzira yekufema. Saka, matanho akakodzera ekuchengetedza akadai sekupfeka maziso ekudzivirira, magurovhosi uye masikisi ekudzivirira anofanira kutorwa kana uchishandisa terephthalyl chloride kuve nechokwadi kuti inoshanda munzvimbo ine mhepo inofefetera.


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