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chigadzirwa

(S)-a-chloropropionic acid (CAS#29617-66-1)

Chemical Property:

Molecular Formula C3H5ClO2
Molar Misa 108.52
Density 1.249 g/mL pa25 °C (lit.)
Melting Point 4 °C
Boling Point 77 °C/10 mmHg (lit.)
Kutenderera kwakananga(α) -14.5 º (c=yakanaka)
Flash Point 140°F
Mvura Solubility soluble
Vapor Presure 5hPa pa20 ℃
Chitarisiko Liquid
Color Yero yakajeka
BRN 1720257
pKa 2.83(pa25℃)
Storage Condition 2-8°C
Refractive Index n20/D 1.436
Shandisa Yekusanganiswa kweanonhuwirira propionic acid herbicides

Product Detail

Product Tags

Hazard Symbols C – Kuora
Risk Codes R21/22 – Zvinokuvadza kubata ganda uye kana ikamedzwa.
R35 – Inokonzera kupiswa kwakanyanya
R48/22 - Ngozi inokuvadza yekukuvara kwakakomba kuhutano nekuratidzwa kwenguva refu kana ikamedzwa.
Tsanangudzo Yekuchengetedza S23 - Usafeme mhute.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S28 - Mushure mekusangana neganda, geza nekukasira nesipo yakawanda.
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.)
UN IDs UN 2511 8/PG 3
WGK Germany 1
RTECS UA2451950
HS Code 29159080
Hazard Kirasi 8
Packing Group III

 

Nhanganyaya

S-(-)-2-chloropropionic acid is an organic compound. Iyi inotevera sumo yezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Properties: S-(-)-2-chloropropionic acid imvura isina ruvara uye inonhuwa. Inonyungudika mumvura uye ethanol uye isinganyunguriki muether. Patembiricha yemumba, ine mwero wehutsi pressure.

 

Zvishandiso: S-(-) -2-chloropropionic acid inowanzoshandiswa se reagent, catalyst uye yepakati mune organic synthesis.

 

Nzira yekugadzirira: Pane nzira mbiri dzekugadzirira dzeS-(-) -2-chloropropionic acid. Imwe nzira ndeyekuwana munyu wesodium weS-(-) -2-chloropropionate nekuita kwe phenylsulfonyl chloride uye sodium ethanol albutan, uye wobva waita acidify kuti iumbe chigadzirwa chakananga. Imwe nzira ndeyeku chlorinate nehexanone uye hydrogen chloride pamberi peiyo oxidant, ichiteverwa neacidification kuti iwane chinongedzo chigadzirwa.

 

Ruzivo rwekuchengetedza: S-(-)-2-chloropropionic acid inogumbura uye inofanirwa kudzivirirwa pakubata neganda nemeso. Midziyo yekudzivirira yakakodzera, senge magirovhosi nemagogi, inofanirwa kupfekwa paunenge uchishanda. Chengetedza munzvimbo isina mhepo, kure nemoto uye oxidants.


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