leqephe_banner

sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C6H8S
'Misa oa Molar 112.19
Botenya 0.985 g/mL ho 25 °C (hote.)
Melting Point -63°C
Boling Point 134 °C/740 mmHg (hote.)
Flash point 75°F
Ho qhibiliha ha Metsi Ha e kenelle ka metsing. E qhibiliha ka joala, ether le benzene.
Khatello ea Mouoane 8.98mmHg ho 25°C
Ponahalo Mokelikeli
Matla a Khoheli a khethehileng 0.985
Mmala Ha e na 'mala ho isa ho mosehla hanyenyane
BRN 106450
Boemo ba polokelo Lula sebakeng se lefifi, sepakapaka se se nang moea, mocheso oa kamore
Refractive Index n20/D 1.512(lit.)
MDL MFCD00005452
Thepa ea 'Mele le ea Lik'hemik'hale Mokelikeli o se nang mmala kapa o mosehla o bobebe. Sebaka se belang sa 134 deg C (0.985 mmHg), ntlha ea flash ea 23 deg C, matla a khoheli a khethehileng.

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R10 – E ka cha
R37 – Ho halefisa tsamaiso ya ho hema
R20/22 – E kotsi ka ho hema le haeba e koetsoe.
Tlhaloso ea Tšireletseho S23 - Se ke oa hema mouoane.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S16 - Ipoloke hole le mehloli ea mollo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S33 - Nka mehato ea boits'ireletso khahlanong le ho tsoa ho sa fetoheng.
S29 - Se ke oa tšela ka har'a li-drain.
S7/9 -
S3/7/9 -
Li-ID tsa UN UN 1993 3/PG 3
WGK Jeremane 3
Khoutu ea HS 29349990
Sehlopha sa Likotsi 3
Sehlopha sa ho paka II

 

Selelekela

2,5-Dimethylthiophene ke motsoako oa lintho tse phelang. Ke mokelikeli o nang le chefo e tlaase le o sa cheng o mosehla o mosehla ho ea ho o se nang mebala mocheso oa kamore.

 

Boleng:

2,5-Dimethylthiophene e na le solubility e ntle 'me e qhibiliha ka har'a li-solvents tse kang joala, ethers le hydrocarbons ea chlorinated. E na le tatso e matla ea thiomycin 'me e na le monko o mobe hanyane moeeng.

 

Sebelisa:

 

Mokhoa:

Mokhoa o tloaelehileng oa ho lokisetsa 2,5-dimethylthiophene o fumanoa ka karabelo ea thiophene le methyl bromide.

 

Lintlha tsa Tšireletseho:

2,5-dimethylthiophene e na le chefo e tlase, empa ho ntse ho hlokahala ho ela hloko ts'ebetso e sireletsehileng. Ho kopana ha letlalo le mahlo ho lokela ho qojoa nakong ea ho kopana, liatlana tse sireletsang, ho roaloa likhalase, ’me ho lokela ho sebelisoa lisebelisoa tse loketseng tsa tšireletso ka ntle ho laboratoring. Ha e sebelisoa kapa e bolokoa, e lokela ho behoa hole le mehloli ea mollo le li-oxidants, 'me maemo a nang le moea o motle a lokela ho bolokoa. Haeba motho a ka nooa kapa a hema, batla thuso ea bongaka hang-hang.


  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa wa hao mona mme o re romele wona