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chigadzirwa

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

Chemical Property:

Molecular Formula C7H9N
Molar Misa 107.15
Density 0.92 g/mL pa25 °C (lit.)
Melting Point -6 °C (lit.)
Boling Point 143-145 °C (lit.)
Flash Point 92°F
Nhamba yeJECFA 1317
Mvura Solubility 40 g/100 mL (20 ºC)
Vapor Presure 5.5 hPa (20 °C)
Chitarisiko Liquid
Color Zvakajeka
Merck 14,5616
BRN 105690
pKa 6.65(pa25℃)
Storage Condition −20°C
Kugadzikana Yakagadzikana. Inopisa moto. Hazvienderani neakasimba oxidizing agents, acid chlorides, acids, chloroformates. Dzivirira kubva kune unyoro.
Sensitive Hygroscopic
Refractive Index n20/D 1.497(lit.)
Zvenyama uye Chemical Properties kuonekwa kusina ruvara, mvura ine mafuta, kuwedzera kunhuwa
mhute pressure 8.88kPa/79 ℃
flash point 33 ℃
kunyungudika -6 ℃
kuvira poindi 139 ~ 141 ℃
solubility inonyungudika zvishoma mumvura inopisa, inonyungudika mu ethanol, ether}
density hama density (mvura = 1) 0.92; Hukama density (Mhepo = 1)3.7
kugadzikana: kugadzikana
Hazard marker 7 (mvura inopisa)
Shandisa Inoshandiswa seyakagadzirwa zvinhu zve organic synthesis; Nokuda kwekugadzirwa kwemishonga yakasiyana-siyana yekurapa hypertension uye mishonga yekukurumidzira; Inoshandiswa semishonga yezvipembenene uye inodhaya AIDS

Product Detail

Product Tags

Risk Codes R10 - Inopfuta moto
R22 – Zvinokuvadza kana ikamedzwa
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
UN IDs UN 1993 3/PG 3
WGK Germany 3
RTECS OK9700000
FLUKA BRAND F CODES 8
TSCA Ehe
HS Code 29333999
Hazard Note Zvinoshatirisa/Kupisa
Hazard Kirasi 3
Packing Group III
Muchetura LD50 nemuromo muTsuro: 400 mg/kg LD50 dermal Rabbit> 1000 mg/kg

 

Nhanganyaya

2,6-dimethylpyridine ndeye organic compound. Izvi zvinotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye2,6-dimethylpyridine:

 

Hunhu:

2,6-Dimethylpyridine imvura isina ruvara ine kunhuhwirira kwakasimba.

 

Shandisa:

2,6-Dimethylpyridine ine zvakasiyana-siyana zvekushandisa:

1. Inogona kushandiswa sechinhu chinokonzera uye reagent mune organic synthesis reactions.

2. Inoshandiswa sechinhu chakasvibirira chekugadzirira kwedhayi, fluorescents uye organic zvinhu.

3. Inoshandiswa se solvent uye extractant, inoshandiswa zvakanyanya muhuwandu hwemakemikari maitiro uye indasitiri yemishonga.

 

Nzira:

2,6-Dimethylpyridine inowanzobudiswa nekuita kweacetophenone uye ethyl methyl acetate.

 

Zvekuchengetedza

1. Iine hwema hunonhuwa uye inofanira kudziviswa nokuda kwekubata kwenguva refu uye kudzivisa kupinza magasi kana mhute.

2. Magirovhosi ekudzivirira akakodzera, magirazi uye zvipfeko zvekudzivirira zvinofanira kupfekwa panguva yekushanda.

3. Dzivisa kusangana nemaoxidants akasimba uye maasidhi akasimba kuti udzivise maitiro ane ngozi.

4. Paunenge uchichengetedza, mudziyo unofanirwa kuvharwa zvakasimba, kure nemoto uye kupisa kwepamusoro.

 


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