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

Ngwongwo kemịkalụ:

Usoro ihe omimi C3H5ClO2
Molar Mass 108.52
Njupụta 1.249 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze 4 Celsius C
Ebe Boling 77 Celsius C/10 mmHg (ọkụ)
Ntụgharị pụrụ iche(α) -14.5º (c= dị ọcha)
Ebe mgbari 140°F
Mmiri Solubility soluble
Uzuoku nrịbama 5hPa na 20 ℃
Ọdịdị Mmiri mmiri
Agba Kpochapụ ìhè edo edo
BRN 1720257
pKa 2.83 (na 25 ℃)
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche n20/D 1.436
Jiri Maka njikọ nke aromatic propionic acid herbicides

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu C - Na-emebi emebi
Koodu ihe egwu R21/22 - na-emerụ ahụ na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na eloro ya.
R35 - Na-ebute oke ọkụ
R48/22 - Ihe egwu na-emerụ ahụ nke mmebi ahụike siri ike site na ikpughe ogologo oge ma ọ bụrụ na eloro ya.
Nkọwapụta nchekwa S23 - Ekula uzuoku.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
NJ UN UN 2511 8/PG 3
WGK Germany 1
RTECS UA2451950
Koodu HS 29159080
Klas Hazard 8
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

S-(-)-2-chloropropionic acid bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Njirimara: S-(-)-2-chloropropionic acid bụ mmiri mmiri na-enweghị agba nke nwere isi ísì. Ọ na-agbaze na mmiri na ethanol na enweghị ike ime na ether. N'ebe okpomọkụ dị n'ime ụlọ, ọ nwere nrụgide vepo na-agafeghị oke.

 

Na-eji: S-(-)-2-chloropropionic acid ka a na-ejikarị dị ka reagent, ihe na-akpali akpali na etiti na njikọ organic.

 

Usoro nkwadebe: E nwere ụzọ abụọ bụ isi nkwadebe nke S-(-)-2-chloropropionic acid. Otu ụzọ bụ iji nweta nnu sodium nke S- (-) -2-chloropropionate site na mmeghachi omume nke phenylsulfonyl chloride na sodium ethanol albutan, wee mee acidity ya ka ọ bụrụ ngwaahịa a chọrọ. Ụzọ ọzọ bụ chlorinate site na hexanone na hydrogen chloride na ọnụnọ nke oxidant, na-esote acidification iji nweta ngwaahịa ezubere iche.

 

Ozi nchekwa: S-(-)-2-chloropropionic acid na-akpasu iwe na ekwesịrị izere ya na kọntaktị na akpụkpọ ahụ. Ekwesịrị iyi akụrụngwa nchebe kwesịrị ekwesị, dị ka uwe aka na enyo enyo mgbe ị na-arụ ọrụ. Chekwaa n'ebe ikuku na-adịghị, pụọ na ọkụ na oxidants.


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