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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C6H8S
Misa 112.19
Ubucucike 0,985 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga -63 ° C.
Ingingo ya Boling 134 ° C / 740 mmHg (lit.)
Flash point 75 ° F.
Amazi meza Kudashonga mumazi. Gukemura muri alcool, ether na benzene.
Umwuka 8.98mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 0.985
Ibara Sobanura ibara ritagira ibara ry'umuhondo
BRN 106450
Imiterere y'Ububiko Komeza ahantu hijimye, Inert ikirere, Ubushyuhe bwicyumba
Ironderero n20 / D 1.512 (lit.)
MDL MFCD00005452
Ibintu bifatika na shimi Ibara ritagira ibara cyangwa ryoroshye. Ingingo yo guteka ya 134 deg C (0,985 mmHg), flash point ya 23 deg C, uburemere bwihariye.

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R10 - Yaka
R37 - Kurakaza sisitemu y'ubuhumekero
R20 / 22 - Byangiza muguhumeka kandi niba byamizwe.
Ibisobanuro byumutekano S23 - Ntugahumeke umwuka.
S24 / 25 - Irinde guhura nuruhu n'amaso.
S16 - Irinde amasoko yo gutwikwa.
S36 - Kwambara imyenda ikingira.
S33 - Fata ingamba zo kwirinda ibicuruzwa bisohoka.
S29 - Ntugasibe ubusa.
S7 / 9 -
S3 / 7/9 -
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 3
Kode ya HS 29349990
Icyiciro cya Hazard 3
Itsinda ryo gupakira II

 

Intangiriro

2,5-Dimethylthiophene ni ifumbire mvaruganda. Nuburozi buke kandi butaka umuriro ni umuhondo wijimye kugeza utagira ibara mubushyuhe bwicyumba.

 

Ubwiza:

2,5-Dimethylthiophene ifite imbaraga zo gushonga kandi irashobora gushonga mumashanyarazi nka alcool, ethers na hydrocarbone ya chlorine. Ifite uburyohe bwa thiomycine kandi ifite impumuro mbi mukirere.

 

Koresha:

 

Uburyo:

Uburyo busanzwe bwo gutegura kuri 2,5-dimethylthiophene buboneka kubisubizo bya thiophene na methyl bromide.

 

Amakuru yumutekano:

2,5-dimethylthiophene ifite uburozi buke, ariko biracyakenewe kwitondera imikorere itekanye. Guhuza uruhu ku jisho bigomba kwirindwa mugihe cyo guhura, gants zo gukingira, ibirahuri bigomba kwambarwa, kandi hagomba gukoreshwa ibikoresho bikingira birinda hanze ya laboratoire. Iyo ikoreshejwe cyangwa ibitswe, igomba kubikwa kure yumuriro na okiside, kandi bigomba guhumeka neza. Niba winjiye cyangwa uhumeka, shakisha ubuvuzi ako kanya.


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