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chigadzirwa

2-Acetyl furan (CAS#1192-62-7)

Chemical Property:

Molecular Formula C6H6O2
Molar Misa 110.11
Density 1.098g/mLat 25°C(lit.)
Melting Point 26-28°C(lit.)
Boling Point 67°C10mm Hg(lit.)
Flash Point 160°F
Nhamba yeJECFA 1503
Mvura Solubility Insoluble mumvura.
Vapor Presure 0.772mmHg pa25°C
Chitarisiko Liquid kana Low Melting Solid
Specific Gravity 1.098
Color yero rakajeka kusvika kuorenji, rinosviba nekufamba kwenguva
BRN 107909
Storage Condition 2-8°C
Explosive Limit 2.1-15.2%(V)
Refractive Index n20/D 1.5070(lit.)
Zvenyama uye Chemical Properties density 1.098
kunyungudika 29-30°C
Kufashaira 67°C (10 torr)
refractive index 1.506-1.508
flash point 71°C
Shandisa Inoshandiswa seyakagadzirwa zvinhu zve organic synthesis, mishonga yepakati

Product Detail

Product Tags

Hazard Symbols T - Muchetura
Risk Codes R20/21 – Zvinokuvadza nekufema uye kubata ganda.
R25 – Muchetura kana ukamedzwa
R41 - Njodzi yekukuvara kwakakomba kwemaziso
R36/37 - Inotsamwisa maziso uye kufema system.
R23/25 – Chepfu nekufemerwa uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S39 - Pfeka dziviriro yeziso / kumeso.
S38 - Kana pasina mhepo yakakwana, pfeka midziyo yekufema yakakodzera.
S28A -
UN IDs UN 2811 6.1/PG 2
WGK Germany 3
RTECS OB3870000
TSCA Ehe
HS Code 29321900
Hazard Note Toxic
Hazard Kirasi 6.1
Packing Group II

 

Nhanganyaya

2-Acetylfran is an organic compound. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye2-acetylfran:

 

1. Zvisikwa:

-Kuonekwa: 2-acetylfran imvura isina ruvara kune yakachenuruka yero.

- Kunhuwa: Hunhu muchero kuravira.

- Solubility: Inonyungudika mune akawanda organic solvents, senge ethanol, ether, nezvimwe.

- Kugadzikana: Kugadzikana kune oxygen uye chiedza.

 

2. Kushandisa:

- Kushandiswa kwemaindasitiri: 2-acetylfran inogona kushandiswa sechikamu mune zvinonyungudutsa, lacquerers uye corrosives.

- Yepakati mukuita kwemakemikari: Iyo yepakati mukubatanidzwa kwemamwe makomisheni uye inowanzoshandiswa mune organic synthesis.

 

3. Nzira:

2-Acetylfran inogona kugadzirwa neacetylation, uye inotevera ndeimwe yedzakajairika nzira dzekubatanidza:

- Furan uye acetic anhydride inoshandiswa mukuita.

- Patembiricha yakakodzera uye nguva yekuita, iyo feedstock inobata kugadzira chigadzirwa 2-acetylfran.

- Chekupedzisira, chigadzirwa chakachena chinowanikwa ne distillation uye nzira dzekuchenesa.

 

4. Ruzivo Rwekuchengetedza:

- 2-Acetylfran imvura inopfuta uye inofanira kuchengetedzwa kure nemirazvo yakavhurika uye zvinopisa.

- Dzivisa inhalation, kubata neganda uye maziso panguva yekushandiswa, uye chengetedza mhepo yakanaka.

- Kana wasangana, sukurudza nekukurumidza nemvura yakawanda uye tsvaga kurapwa.

 


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