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ngwaahịa

DL-3-Methylvaleric acid (CAS#105-43-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H12O2
Molar Mass 116.16
Njupụta 0.93 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -41 Celsius C
Ebe Boling 196-198 Celsius C (ọkụ)
Ebe mgbari 185°F
Nọmba JECFA 262
Mmiri Solubility apụghị sosolument
Uzuoku nrịbama 0.147mmHg na 25°C
Ọdịdị mmiri mmiri doro anya
Nnukwu ike ndọda 0,930
Agba Enweghị agba ruo ọ fọrọ nke nta ka enweghị agba
BRN 1720696
pKa pK1: 4.766 (25°C)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.416 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba, isi ahịhịa ahịhịa, nwere ntakịrị ísì ahịhịa. Ebe esi mmiri d-110 deg C (4000Pa); l-196 ~ 197 deg C ;. DL-197.5 nkeji C; Ngwakọta na-esi esi mmiri 197 ~ 198 deg C. Njupụta nke ikwu, d-(d420.5)0.9276;l-(d425)0.9230;dl-(d420)0.9262. Ntụgharị ntụgharị d (nD20.5)1.4158;l-(nD25)1.4152;dl-(nD20)1.4159. Ntụgharị anya d-[α]D20 8.5 Celsius (na ethanol); l-[α] D20-8.9 Celsius (na ethanol). Ebe Flash 85. Ngwaahịa eke dị na cheese na ihe ndị yiri ya.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu C - Na-emebi emebi
Koodu ihe egwu 34 – Na-ebute ọkụ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
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 3265 8/PG 2
WGK Germany 3
FLUKA BRAND F CODES 13
TSCA T
Koodu HS 29159080
Ihe edeturu egwu Na-emebi emebi
Klas Hazard 8
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

3-Methylpentanoic acid bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 3-methylpentanoic acid:

 

Ogo:

- Ọdịdị: 3-Methylenteric acid bụ mmiri mmiri na-enweghị agba.

- Solubility: Soluble na mmiri na nkịtị organic solvents.

- isi: Isi utoo na-esi ísì ụtọ.

 

Jiri:

- 3-Methylpentanoic acid na-ejikarị eme ihe dị ka ihe etiti kemịkalụ na njikọ nke ogige ndị ọzọ.

- Enwere ike iji ya mee ihe dị ka ihe na-akpali akpali na mpaghara ụfọdụ.

 

Usoro:

- 3-Methylenteric acid nwere ike nweta site na mgbakwunye polymerization nke propylene carbonate. Methylvaleric anhydride na-emeghachi omume na metacrylenol na mgbaze mmeghachi omume iji mepụta 3-methylpentanoate. Mgbe ahụ, 3-methylvaleric acid na-emeghachi omume na hydrocyanic acid iji nweta 3-methylpentanoic acid.

 

Ozi nchekwa:

- 3-Methylpentanoic acid bụ ihe mgbakasị ahụ nke nwere ike ime ka mgbakasị ahụ na kọntaktị na akpụkpọ ahụ na anya. Ekwesịrị iyi uwe mkpuchi na mkpuchi anya mgbe ị na-eji.

- N'oge nchekwa na ojiji, ọ dị mkpa iji nọgide na-enwe ikuku nke ọma ma zere kọntaktị na ọkụ.


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