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

Chemical Property:

Molecular Formula C6H8S
Molar Misa 112.19
Density 0.985 g/mL pa25 °C (lit.)
Melting Point -63°C
Boling Point 134 °C/740 mmHg (lit.)
Flash Point 75°F
Mvura Solubility Insoluble mumvura. Soluble mudoro, ether uye benzene.
Vapor Presure 8.98mmHg pa25°C
Chitarisiko Liquid
Specific Gravity 0.985
Color Pachena isina ruvara kusvika kuyero zvishoma
BRN 106450
Storage Condition Ramba uri munzvimbo ine rima, Inert atmosphere, Tembiricha yemumba
Refractive Index n20/D 1.512(lit.)
MDL MFCD00005452
Zvenyama uye Chemical Properties Mvura isina ruvara kana chiedza yeyero. Boiling point ye134 deg C (0.985 mmHg), flash point ye23 deg C, chaiyo inokwevera zvinhu pasi.

Product Detail

Product Tags

Risk Codes R10 - Inopfuta moto
R37 - Inotsamwisa kune yekufema system
R20/22 – Zvinokuvadza nekufema uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S23 - Usafeme mhute.
S24/25 - Dzivisa kusangana neganda nemeso.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S33 - Tora matanho ekudzivirira kubva kune static dischages.
S29 - Usadurure mumadhiraini.
S7/9 -
S3/7/9 -
UN IDs UN 1993 3/PG 3
WGK Germany 3
HS Code 29349990
Hazard Kirasi 3
Packing Group II

 

Nhanganyaya

2,5-Dimethylthiophene is an organic compound. Imvura ine muchetura yakaderera uye isingabatike yakacheneruka kusvika isina ruvara patembiricha yekamuri.

 

Hunhu:

2,5-Dimethylthiophene ine yakanaka solubility uye inonyungudika mune organic solvents senge doro, ethers uye chlorinated hydrocarbons. Iine kunhuhwirira kwakasimba kwethiomycin uye ine kakunhuwa kwakashata mumhepo.

 

Shandisa:

 

Nzira:

Nzira yekugadzirira yakajairika ye2,5-dimethylthiophene inowanikwa nekuita kwe thiophene uye methyl bromide.

 

Zvekuchengetedza

2,5-dimethylthiophene ine yakaderera muchetura, asi zvichiri kudikanwa kuterera kune yakachengeteka kushanda. Kusangana kweganda-ne-ziso kunofanira kudziviswa panguva yekubata, magirovhosi ekudzivirira, magirazi anofanirwa kupfekwa, uye midziyo yekudzivirira yakakodzera inofanira kushandiswa kunze kwerabhoritari. Kana yashandiswa kana kuchengetwa, inofanira kuchengetedzwa kure nezvinopfuta moto uye maoxidants, uye inofefetera zvakanaka inofanira kuchengetedzwa. Kana ukamwiwa kana kufemerwa, tsvaga kurapwa nekukasika.


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