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chigadzirwa

4-Heptanolide(CAS#105-21-5)

Chemical Property:

Molecular Formula C7H12O2
Molar Misa 128.17
Density 0.999g/mLat 25°C(lit.)
Boling Point 61-62°C2mm Hg(lit.)
Flash Point >230°F
Nhamba yeJECFA 225
Mvura Solubility 23g/L pa20 ℃
Vapor Presure 2.8hPa pa20 ℃
BRN 109569
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index n20/D 1.442(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara, ine mafuta zvishoma. Iine kunhuhwirira kwekokonati uye kuravira kunotapira kwemalt uye caramel. Boiling point ye 151 deg C, flash point ye 50 deg C. Miscible mu ethanol uye nemafuta akawanda asina kunyungudika, akanyanya kunyungudika mumvura. Zvigadzirwa zvechisikigo zviripo mupeach nezvimwe zvakadaro.
Shandisa Nekugadzirira kwezuva nezuva cosmetic flavour, fodya inonaka

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes R38 – Kushungurudza ganda
R36/38 - Kushungurudza maziso neganda.
Tsanangudzo Yekuchengetedza S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
WGK Germany 2
RTECS LU3697000
HS Code 29322090

 

Nhanganyaya

α-propyl-γ-butyrolactone (inozivikanwawo se α-MBC) inowanzoshandiswa organic solvent. Iine mvura isina ruvara uye isinganhuwidzi uye ine yakaderera dhigirii yekufefetedza pakudziya kwekamuri. Heano iwo madiki nezve α-propyl-γ-butyrolactone:

 

Hunhu:

- α-propyl-γ-butyrolactone ine yakanakisa solubility uye inogona kunyungudutsa akawanda organic zvinhu zvakaita seresin, pendi uye machira.

-Lactone iyi haibatike, asi inogona kuburitsa magasi ane muchetura pakupisa kwakanyanya.

 

Shandisa:

- α-Propyl-γ-butyrolactone inoshandiswa zvakanyanya mukugadzira maindasitiri maitiro ezvinonyungudutsa, furo, pendi, machira, anonamira, uye zvigadzirwa zvepurasitiki.

 

Nzira:

- α-propyl-γ-butyrolactone inowanzogadzirirwa ne esterification ye γ-butyrolactone. Muchiitiko ichi, γ-butyrolactone inopindirana neacetone uye kuwandisa kwehydrochloric acid kana sulfuric acid inowedzerwa sechinhu chinokonzera.

 

Zvekuchengetedza

- Paunenge uchibata α-propyl-γ-butyrolactone, dzivisa kubata kwenguva refu neganda uye inhalation yemagasi.

- Nzira dzakakodzera dzekuchengetedza uye mitemo inofanira kuteverwa paunenge uchichengetedza uye uchibata α-propyl-γ-butyrolactone.


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