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nā huahana

1,3-Butadiene / CAS 106-99-0

Wehewehe Pōkole:

Inoa huahana: 1,3-Butadiene
CAS: 106-99-0
MF: C4H6
MW: 54.09
ʻANO:

Ka nui o ka paʻa: 0.62 g/mL ma 20 °C (mālamalama ʻia)
Wahi hoʻāla: −105 °F


Nā kikoʻī huahana

Nā Lepili Huahana

kikoʻī

Mea Shoʻākāka
helehelena ʻAʻohe kala, moakāka, a ʻaʻohe mea i hoʻokuʻu ʻia
1,3-Butadiene ≥99.5
ʻAsetilena holoʻokoʻa ≤25
Vinyl acetylene ≤5
Dimer ≤0.1
ʻAsetonitrile ≤1
TBC ≥20
ʻO ka peroxide ≤5
Koena ʻaʻole lele ≤0.01
N-methylpyrrolidone (NMP) ≤10
Hui kalaponaila ≤10

Hoʻohana

Hoʻohana ʻia ia ma ke ʻano he mea maka no ka rubber synthetic, resin synthetic, fiber synthetic, plasticizer, pena latex, a pēlā aku. ʻO Butadiene ka mea maka nui no ka hana ʻana i nā rubbers synthetic (styrene-butadiene rubber, cis-polibutadiene rubber, nitrile-butadiene rubber, chloroprene rubber). Me ka hoʻomohala ʻana o nā plastics styrene, ma o ka copolymerizing styrene a me butadiene, ua hana ʻia nā resins like ʻole me nā noi ākea (e like me ka resin ABS, SBS resin, BS resin, MBS resin), ka mea e hoʻolilo mālie ai ka butadiene i kahi kūlana koʻikoʻi i ka hana resin. Eia kekahi, hoʻohana ʻia ka butadiene i ka hana ʻana o ka ethylidene norbornene (ke kolu o ka monomer o ka ethylene-propylene rubber), 1,4-butanediol (engineering plastic), adiponitrile (ka monomer o ka nylon 66), sulfolane, anthraquinone, tetrahydrofuran, a pēlā aku. No laila, he mea maka kemika kumu koʻikoʻi nō hoʻi ia. He nui nā noi o ka Butadiene i ka hana ʻana i nā kemika maikaʻi. ʻO nā kemika maikaʻi i hoʻomākaukau ʻia me ka hoʻohana ʻana i ka butadiene ma ke ʻano he mea maka e komo pū ana me kēia mau ʻano: (1) Ke hana nei ia i kahi hopena Diels-Alder me nā hui dieneophile nele i ka electron e hana i ka anthraquinone, a ʻo kāna mau derivatives he mau mea hoʻohuihui koʻikoʻi, nā fungicides, a me nā insecticides. (2) Hoʻopili ia me ka maleic anhydride (i hoʻopōkole ʻia e like me ka maleic anhydride) a laila hoʻopili ʻia e hana i ka tetrahydrophthalic anhydride, hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻōla a me ka plasticizer no nā resins polyester a me nā resins epoxy. Ke hoʻomake hou ʻia ka tetrahydrophthalic anhydride e ka waikawa nitric, hiki ke loaʻa ka butane tetracarboxylic acid, he mea maka ia no ka hana ʻana i nā pena wai-soluble. Pēlā nō, ke hydrogenated ka tetrahydrophthalic anhydride e loaʻa ai ka hexahydrophthalic anhydride, hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻōla no nā resins epoxy. (3) Hoʻopili ia me ka sulfur dioxide e hana i ka sulfolene, a laila hoʻohui ʻia i loko o kahi hopena wai a hydrogenated i ke alo o kahi mea hoʻouluulu nickel skeletal e hana i ka sulfolane, he mea hoʻoheheʻe koho no ka unuhi ʻana i ka hydrocarbon aromatic. Hiki ke hoʻohana ʻia kahi hui ʻana o ka sulfolane a me diisopropanolamine no ka wehe ʻana i ke kinoea carbon dioxide. (4) He hoʻohana nui ka hopena telomerization linear o ka butadiene. Ma hope o ka dimerization linear, loaʻa kahi olefin kaulahao pololei ʻewalu-kalapona, a ma hope o ka aldehydation a me ka hydrogenation, loaʻa ka nonanol, nonanol, nona nā noi koʻikoʻi i ka synthesis o nā ʻala synthetic, surfactants, a me nā mea hoʻohui lubricant. Ke hoʻohana nei i kahi cobalt complex ma ke ʻano he mea hoʻouluulu, ʻo kona dimer, trimer, a me tetramer nā mea maka no ka synthesis o nā alcohols kiʻekiʻe a me nā macrocyclic musks. Hiki ke hoʻoheheʻe ʻia i loko o nā alcohols a me nā ethers, a hiki ke hoʻoheheʻe ʻia i loko o ka acetone, benzene, dichloroethane, amyl acetate, furfural, a me ka cuprammonium acetate solution. He mea hoʻoheheʻe ʻole ia i ka wai.

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