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4-Methyl octanoic acid (CAS # 54947-74-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H18O2
Molar Mass 158.24
Njupụta 0.91g/mLat 25°C(ọkụ)
Ebe Na-agbaze -29.5C (atụmatụ)
Ebe Boling 149°C22mm Hg(ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 271
Uzuoku nrịbama 0.0057mmHg na 25°C
Ọdịdị mmiri mmiri doro anya
Agba Enweghị agba ka ọ dị ọkụ na-acha odo odo ruo ọkụ oroma
BRN 1755426
pKa 4.78± 0.10 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.433 (ọkụ)
MDL MFCD00051938

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R34 - Na-akpata ọkụ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R21/22 - na-emerụ ahụ na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na eloro ya.
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 3
WGK Germany 1
TSCA Ee
Koodu HS 2915 90 70
Klas Hazard 8
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

4-Methylcaprylic acid bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, ụzọ mmepụta ya na ozi nchekwa:

 

Ogo:

4-Methylcaprylic acid bụ mmiri mmiri na-acha odo odo na-esi ísì ụtọ nke mint pụrụ iche.

- 4-Methylcaprylic acid bụ soluble na organic mgbaze dị ka alcohols na ethers na ụlọ okpomọkụ. Ọ nwere obere solubility na mmiri.

 

Jiri:

- A na-ejikwa ya dị ka ihe na-eme ka ụfọdụ polymers, na-enyere aka imezi ọsọ ọsọ na àgwà nke mmeghachi omume polymerization.

- 4-Methylcaprylic acid nwekwara ike iji na nkwadebe nke ụfọdụ ogige, dị ka polyester na polyurethane.

 

Usoro:

- Enwere ọtụtụ ụzọ isi kwadebe 4-methylcaprylic acid, na usoro a na-ejikarị eme ihe na-enweta site na mmeghachi omume nke n-caprylic acid na methanol. Mgbe mmeghachi omume ahụ mere, otu methyl na-edochi otu n'ime atom hydrogen nke caprylic acid iji mepụta 4-methylcaprylic acid.

 

Ozi nchekwa:

-4-Methylcaprylic acid dịtụ mma n'okpuru ọnọdụ ojiji, ma a ka nwere ụfọdụ caveats.

- Mgbe ị na-echekwa ma na-ejikwa 4-methylcaprylic acid, wepụ ya na isi mmalite ọkụ na ihe ndị na-eme ka ọ ghara ịdị na-ekpo ọkụ, ma zere kọntaktị na ihe ndị na-eme ka ọ dị ike ma ọ bụ na-ebelata.

 


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