trans-2,3-Dimethylacrylic acid CAS 80-59-1
Alamomin haɗari | Xi - Haushi |
Lambobin haɗari | R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S24/25 - Guji hulɗa da fata da idanu. |
ID na UN | UN 3261 8/PG 2 |
WGK Jamus | 2 |
RTECS | Saukewa: GQ543000 |
Farashin TSCA | Ee |
HS Code | 29161980 |
Matsayin Hazard | 8 |
Rukunin tattarawa | III |
trans-2,3-Dimethylacrylic acid CAS 80-59-1
inganci
Trans-2,3-dimethacrylic acid ruwa ne mara launi. Yana da acidic kuma yana iya amsawa tare da tushe don samar da gishiri daidai. Yana iya yin ƙarfi da ƙarfi tare da iskar oxygen a yanayin zafin ɗaki kuma yana iya ƙonewa nan da nan. Hakanan yana iya amsawa da wasu karafa don samar da gishirin ƙarfe daidai. Trans-2,3-dimethacrylic acid yana da kyau solubility kuma za a iya narkar da a cikin ruwa da kwayoyin kaushi. A cikin masana'antu, ana amfani da shi sau da yawa a matsayin tsaka-tsaki a cikin haɗin kwayoyin halitta, kuma ana iya amfani dashi a cikin shirye-shiryen wasu polymers, robobi, da sutura.
Hanyoyin amfani da hadawa
Trans-2,3-dimethacrylic acid, wanda kuma aka sani da methylisobutenic acid, wani carboxylic acid unsaturated wanda ya ƙunshi ƙungiyoyin methyl guda biyu. Yana da aikace-aikace da yawa.
Trans-2,3-dimethacrylic acid ana amfani dashi azaman monomer a cikin kira na polymers. Yana iya zama copolymerized tare da sauran monomers ta free radical polymerization dauki, kamar copolymerization tare da acrylic acid da methyl acrylate don samun methylisopropyl methyl acrylate copolymer. Wadannan polymers suna da kyawawan kaddarorin a cikin fenti, sutura, adhesives, da dai sauransu, kuma ana amfani da su don ƙara yawan juriya na samfurori, rage danko, da dai sauransu.
Abu na biyu, trans-2,3-dimethacrylic acid kuma ana iya amfani dashi azaman tsaka-tsaki mai mahimmanci a cikin haɗaɗɗun kwayoyin halitta. Ƙungiyoyin methyl guda biyu suna ba da wurin aiki don amsawa, kuma ana iya shirya nau'o'in kwayoyin halitta iri-iri ta hanyar ƙarin halayen jujjuyawar ƙungiya. Misali, ta hanyar amsa shi tare da amines ko alcohols, ana iya haɗa sinadarai masu aiki da ilimin halitta, kamar masu kula da haɓakar shuka.
Hanyar kira na trans-2,3-dimethacrylic acid yawanci ana shirya shi ta hanyar amsawar isobutylene tare da carbon monoic acid hydrate. Ana mayar da Isobutylene tare da peracid tabbatacce baƙin ƙarfe don samun substrate methylisobutenic acid, wanda aka mayar da martani tare da wuce haddi cuprous chloride don samar da ciki salts, sa'an nan kuma amsa da barasa zuwa hydrolyzed don samar da daidai acrylic acid.
Bayanin Tsaro
Trans-2,3-dimethacrylic acid wani fili ne na kwayoyin halitta, kuma bayanan lafiyar sa sune kamar haka:
1. Guba: trans-2,3-dimethacrylic acid yana da wasu guba kuma yana iya haifar da haushi da lalacewa ga jikin mutum. Lokacin amfani da ko sarrafa wannan fili, dole ne a ɗauki matakan da suka dace don guje wa haɗuwa da fata, idanu, da hanyoyin numfashi kai tsaye.
2. Haɗarin wuta: Trans-2,3-dimethacrylic acid wani abu ne mai ƙonewa wanda ke haifar da tururi mai ƙonewa a yanayin zafi. Lokacin sarrafa ko adana wannan fili, guje wa ƙonewa da yanayin zafi, kuma kula da samun iska mai kyau.
3. Abubuwan da ake buƙata na ajiya: trans-2,3-dimethacrylic acid ya kamata a adana shi a cikin akwati na iska, daga tushen wuta da oxidants. Ya kamata a adana shi a keɓe daga abubuwan ƙonewa, oxidants, da acid mai ƙarfi don guje wa halayen haɗari.
4. Amsar gaggawa: Idan zubewa ko haɗari ya faru, yakamata a ɗauki matakan gaggawa da suka dace, kamar sanya kayan kariya da suka dace, kwashe mutane cikin sauri, da hana abubuwa shiga magudanun ruwa ko maɓuɓɓugar ruwa na ƙarƙashin ƙasa.
5. Rigakafin fallasa: Lokacin da ake sarrafa trans-2,3-dimethacrylic acid, kayan aikin kariya na sirri kamar safar hannu, tabarau, da tufafi masu kariya yakamata a sanya su don tabbatar da amincin fata, idanu, da hanyoyin numfashi.
6. Sharar gida: Sharar gida trans-2,3-dimethacrylic acid ya kamata a zubar da kyau daidai da dokokin gida. A guji zubar da sharar gida a cikin yanayi kuma a mika shi ga wani wurin kula da sharar na musamman don zubarwa.