shafi_banner

samfur

2,6-Dimethyl pyridine (CAS#108-48-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C7H9N
Molar Mass 107.15
Yawan yawa 0.92 g/ml a 25 ° C (lit.)
Matsayin narkewa -6 ° C (lit.)
Matsayin Boling 143-145 ° C (lit.)
Wurin Flash 92°F
Lambar JECFA 1317
Ruwan Solubility 40 g/100 ml (20ºC)
Tashin Turi 5.5hPa (20 ° C)
Bayyanar Ruwa
Launi Share
Merck 14,5616
BRN Farashin 105690
pKa 6.65 (a 25 ℃)
Yanayin Ajiya -20°C
Kwanciyar hankali Barga. Mai ƙonewa. Ba daidai ba tare da ma'auni mai ƙarfi mai ƙarfi, acid chlorides, acid, chloroformates. Kare daga danshi.
M Hygroscopic
Fihirisar Refractive n20/D 1.497(lit.)
Abubuwan Jiki da Sinadarai bayyanar mara launi, ruwa mai mai, karin wari
tururi matsa lamba 8.88kPa/79 ℃
flash point 33 ℃
narkewa -6 ℃
tafasar batu 139 ~ 141 ℃
solubility dan kadan mai narkewa a cikin ruwan zafi, mai narkewa a cikin ethanol, ether}
ƙarancin dangi (ruwa = 1) 0.92; Dangantaka mai yawa (Air = 1)3.7
kwanciyar hankali: barga
Alamar haɗari 7 (ruwa mai ƙonewa)
Amfani An yi amfani da shi azaman albarkatun ƙasa don haɓakar kwayoyin halitta; Don haɗakar magunguna iri-iri don maganin hauhawar jini da magungunan gaggawa; Ana amfani dashi azaman maganin kashe kwari da rini AIDS

Cikakken Bayani

Tags samfurin

Lambobin haɗari R10 - Flammable
R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S16 - Ka nisantar da tushen wuta.
S36 - Sanya tufafin kariya masu dacewa.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
ID na UN UN 1993 3/PG 3
WGK Jamus 3
RTECS OK970000
FLUKA BRAND F CODES 8
Farashin TSCA Ee
HS Code 2933399
Bayanin Hazard Haushi/Labarai
Matsayin Hazard 3
Rukunin tattarawa III
Guba LD50 baki a cikin zomo: 400 mg/kg LD50 dermal Rabbit> 1000 mg/kg

 

Gabatarwa

2,6-dimethylpyridine wani abu ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 2,6-dimethylpyridine:

 

inganci:

2,6-Dimethylpyridine ruwa ne mara launi tare da ƙaƙƙarfan ƙamshi.

 

Amfani:

2,6-Dimethylpyridine yana da aikace-aikace iri-iri:

1. Yana za a iya amfani da matsayin mai kara kuzari da kuma reagent a Organic kira halayen.

2. Ana amfani dashi azaman albarkatun kasa don shirye-shiryen dyes, fluorescent da kayan halitta.

3. An yi amfani da shi azaman mai ƙarfi da mai cirewa, ana amfani da shi sosai a cikin halayen sinadarai da masana'antar harhada magunguna.

 

Hanya:

2,6-Dimethylpyridine sau da yawa ana samar da shi ta hanyar amsawar acetophenone da ethyl methyl acetate.

 

Bayanin Tsaro:

1. Yana da wari mai kamshi kuma a nisanta shi don tsawaita saduwa da shi kuma a guji shakar iskar gas ko tururi.

2. Ya kamata a sanya safar hannu, tabarau da tufafin kariya da suka dace yayin aiki.

3. Kauce wa lamba tare da karfi oxidants da karfi acid don kauce wa m halayen.

4. Lokacin adanawa, ya kamata a rufe akwati sosai, daga wuta da yanayin zafi mai zafi.

 


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana