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2-5-Dimethylthiophene (CAS#638-02-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C6H8S
Molar Mass 112.19
Yawan yawa 0.985 g/ml a 25 °C (lit.)
Matsayin narkewa -63°C
Matsayin Boling 134°C/740mmHg (lit.)
Wurin Flash 75°F
Ruwan Solubility Mara narkewa a cikin ruwa. Mai narkewa a cikin barasa, ether da benzene.
Tashin Turi 8.98mmHg a 25°C
Bayyanar Ruwa
Takamaiman Nauyi 0.985
Launi Share mara launi zuwa rawaya kadan
BRN Farashin 106450
Yanayin Ajiya Ajiye a cikin duhu wuri, Inert yanayi, dakin zafin jiki
Fihirisar Refractive n20/D 1.512 (lit.)
MDL Saukewa: MFCD00005452
Abubuwan Jiki da Sinadarai Ruwa mara launi ko haske rawaya. Matsayin tafasa na 134 deg C (0.985 mmHg), madaidaicin walƙiya na 23 deg C, takamaiman nauyi.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R10 - Flammable
R37 - Mai ban haushi ga tsarin numfashi
R20/22 - Yana cutar da numfashi kuma idan an haɗiye shi.
Bayanin Tsaro S23 - Kar a shaka tururi.
S24/25 - Guji hulɗa da fata da idanu.
S16 - Ka nisantar da tushen wuta.
S36 - Sanya tufafin kariya masu dacewa.
S33 - Ɗauki matakan kariya game da fitar da a tsaye.
S29 - Kada ku komai a cikin magudanar ruwa.
S7/9 -
S3/7/9 -
ID na UN UN 1993 3/PG 3
WGK Jamus 3
HS Code 2934990
Matsayin Hazard 3
Rukunin tattarawa II

 

Gabatarwa

2,5-Dimethylthiophene wani fili ne na kwayoyin halitta. Ruwa ne mai ƙarancin guba da mara ƙonewa wanda koɗaɗɗen rawaya ne zuwa marar launi a zafin jiki.

 

inganci:

2,5-Dimethylthiophene yana da kyawawa mai kyau kuma yana soluble a cikin kwayoyin halitta irin su alcohols, ethers da chlorinated hydrocarbons. Yana da ɗanɗanon thiomycin mai ƙarfi kuma yana da ɗan ƙamshi kaɗan a cikin iska.

 

Amfani:

 

Hanya:

Hanyar shiri na yau da kullum don 2,5-dimethylthiophene yana samuwa ta hanyar amsawar thiophene da methyl bromide.

 

Bayanin Tsaro:

2,5-dimethylthiophene yana da ƙananan ƙwayar cuta, amma har yanzu yana da muhimmanci a kula da aiki mai lafiya. Yakamata a guji tuntuɓar fata da ido yayin saduwa, a sa safar hannu na kariya, gilashin, kuma a yi amfani da kayan kariya masu dacewa a wajen dakin gwaje-gwaje. Lokacin amfani da shi ko adana shi, ya kamata a nisantar da shi daga tushen wuta da oxidants, kuma ya kamata a kiyaye yanayi mai kyau. Idan an sha ko an shaka, nemi kulawar likita nan da nan.


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