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Hendecanoic acid (CAS # 112-37-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C11H22O2
Molar Mass 186.29
Njupụta 0.89 g/cm3 (20 ℃)
Ebe Na-agbaze 28-31C (ọkụ)
Ebe Boling 228°C160mm Hg(ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 108
Mmiri Solubility apụghị sosolument
Solubility Na-adịghị edozi na mmiri, soluble na ethanol na ether.
Uzuoku nrịbama 0.00151mmHg na 25°C
Ọdịdị Mmiri mmiri na-acha odo odo na-enweghị agba ma ọ bụ nke siri ike
Nnukwu ike ndọda 0,9948
Agba Ọcha na-acha odo odo
BRN 1759287
pKa 4.79±0.10 (buru amụma)
Ọnọdụ Nchekwa okpomọkụ ụlọ
Oke ihe mgbawa 0.6% (V)
Ntụgharị uche 1.4202
MDL MFCD00002730

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa:

1.Undecanoic acid bụ ihe nkịtị gas chromatography esịtidem ọkọlọtọ compound, na capillary gas chromatography esịtidem ọkọlọtọ usoro eji chọpụta preservatives dehydroacetic acid, benzoic acid na sorbic acid na nri, sample mgbake ọnụego bụ n'etiti 96% na 104%, na Mmekọrịta linear ọkọlọtọ dị mma, ọnụọgụ nke mgbanwe nke mkpebi nlele dị ntakịrị, dehydroacetic acid bụ 0.71%, benzoic acid bụ 0.82% na sorbic acid bụ 0.62%. Ọ dị mfe, ngwa ngwa na nke ziri ezi. Na mgbakwunye na nke a, a pụkwara iji ya chọpụta ọdịnaya nke ihe nchekwa dị iche iche na nri [5-7].
2.Ọ na-eji na mmepụta nke ndepụta mgbakwunye nwere organic acids na-ajụ-chain ọdụdụ ọdụdụ asịd, nke a na-eji na-ekpuchi ọkara yinye fatty acids (caprylic acid ma ọ bụ nonanoic acid) na organic acid (citric acid) na ihe antibacterial ọrụ. site n'ịgwọ ụdị dị iche iche na MCFA na OA dị iche iche, wee kwekọọ na abụọ ahụ n'ụzọ kwesịrị ekwesị iji mee ka ha nwee mmetụta synergistic siri ike karị, iji hụ na mmetụta antibacterial. nwere ike sie ike na-adabere na ibelata dose nke fatty acids na organic acids [8].
3.Undecanoic acid na-eji na organic njikọ na dị ka a plastic regulator.

Nkọwapụta:

Ebe mgbaze 28-31°C (ọkụ)
Ebe esi mmiri: 228°C160mmHg(ọkụ)
Njupụta 0.89g/cm3 (20°C)
Ntụgharị refractive bụ 1.4202
FEMA 3245|UNDECANOICACID
Ebe ọkụ ọkụ>230°F
Na-adịghị edozi na mmiri, soluble na ethanol, ether, wdg.

Nchekwa:

Ihe ize ndụ nke akara Xi
Koodu mpaghara ihe egwu 36/37/38
Ntuziaka nchekwa 26-36WGK
Germany 1
Undecanoic acid iku ume na iri nri na-emerụ ahụ mmadụ. Ọ nwere mmetụta na-akpasu iwe na anya, akpụkpọ anụ, akpụkpọ anụ mucous na akụkụ iku ume elu.

Nkwakọ ngwaahịa & Nchekwa:

Ajuju na 25kg / 50kg drum. Ejiri ya na 25kg / 50kg drum.
A na-emechi ogige ahụ ma chekwaa ya n'ebe dị jụụ na nke kpọrọ nkụ. Ebe a na-echekwa ya adịghị na oxidants. Undecanoic acid ntụ ntụ nwere ike ime ka mgbawa combustion mgbe ọ dị ọkụ, kpughee ọkụ na-emeghe ma ọ bụ na kọntaktị na oxidant.


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