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4-Methylvaleric acid (CAS#646-07-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H12O2
Molar Mass 116.16
Njupụta 0.923 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -35 Celsius C
Ebe Boling 199-201 Celsius C (ọkụ)
Ntụgharị pụrụ iche(α) n20/D 1.414 (ọkụ)
Ebe mgbari 207°F
Nọmba JECFA 264
Mmiri Solubility ENWEGHỊ IKE
Solubility Na-agbaze ntakịrị na mmiri, soluble na ethanol na ether.
Uzuoku nrịbama 0.131mmHg na 25°C
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 0,923
Agba Kpochapụ enweghị agba ruo ntakịrị odo odo
BRN 1741912
pKa 4.84 (na 18 ℃)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Kwụsie ike. Ekwekọrịtaghị na ntọala siri ike, ndị ọrụ oxidizing siri ike.
Ntụgharị uche n20/D 1.414 (ọkụ)
MDL MFCD00002803
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-acha odo odo na-enweghị isi na-acha odo odo, utoojoo ma na-atọ ụtọ. Ebe esi esi 199 ~ 201 deg C.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R21 - na-emerụ ahụ na kọntaktị na akpụkpọ ahụ
R38 - na-akpasu iwe na akpụkpọ ahụ
R34 - Na-akpata ọkụ
Nkọwapụta nchekwa S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
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.)
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S25 - Zere kọntaktị na anya.
NJ UN UN 2810 6.1/PG 3
WGK Germany 3
RTECS NR2975000
FLUKA BRAND F CODES 13
TSCA T
Koodu HS 29159080
Klas Hazard 8
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

4-Methylvaleric acid, nke a makwaara dị ka isovaleric acid, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite mmalite maka ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: mmiri mmiri na-enweghị agba

- Solubility: Soluble na mmiri na organic solvents

- isi: nwere utoojoo ísì dị ka acetic acid

 

Jiri:

- N'ime ụlọ ọrụ na-esi ísì ụtọ, enwere ike iji ya mee ihe na-esi ísì ụtọ nke mkpụrụ osisi, akwụkwọ nri na confectionery.

- Na ụlọ ọrụ mkpuchi, a na-eji ya dị ka ihe mgbaze na plasticizer.

 

Usoro:

- 4-Methylpentanoic acid nwere ike kwadebere site mmeghachi omume nke isovaleric acid na carbon monoxide n'ihu ìhè.

- A na-ejikarị ihe ndị dị ka alumini acid ma ọ bụ potassium carbonate mee ihe na mmeghachi omume.

 

Ozi nchekwa:

- 4-Methylpentanoic acid bụ mmiri ọkụ na-ere ọkụ, ekwesịrị ka echekwa ya ka ọ ghara imeghe ọkụ na oke okpomọkụ.

- Yiri akụrụngwa nchebe kwesịrị ekwesị, dị ka uwe aka na nchedo anya, mgbe eji ya.

- Zere ikuku ume, nri nri, ma ọ bụ kọntaktị na akpụkpọ ahụ na anya mgbe ị na-ejizi ya.


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