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chigadzirwa

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

Chemical Property:

Molecular Formula C6H12O2
Molar Misa 116.16
Density 0.923 g/mL pa25 °C (lit.)
Melting Point -35 °C
Boling Point 199-201 °C (lit.)
Kutenderera kwakananga(α) n20/D 1.414 (lit.)
Flash Point 207°F
Nhamba yeJECFA 264
Mvura Solubility INSOLUBLE
Solubility Zvishoma kunyungudika mumvura, soluble mu ethanol uye ether.
Vapor Presure 0.131mmHg pa25°C
Chitarisiko Liquid
Specific Gravity 0.923
Color Pachena isina ruvara kusvika kuyero zvishoma
BRN 1741912
pKa 4.84(pa18℃)
Storage Condition Chengetedza pasi pe +30°C.
Kugadzikana Yakagadzikana. Zvisingaenderani nemabhesi akasimba, akasimba oxidizing agents.
Refractive Index n20/D 1.414(lit.)
MDL MFCD00002803
Zvenyama uye Chemical Properties Mvura isina ruvara kune yakachenuruka yero, inovava uye ine pungent. Nzvimbo yekubikira 199 ~ 201 deg C.

Product Detail

Product Tags

Risk Codes R21 – Zvinokuvadza pakubata neganda
R38 – Kushungurudza ganda
R34 – Inokonzera kusvirwa
Tsanangudzo Yekuchengetedza S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S25 - Dzivisa kusangana nemeso.
UN IDs UN 2810 6.1/PG 3
WGK Germany 3
RTECS NR2975000
FLUKA BRAND F CODES 13
TSCA T
HS Code 29159080
Hazard Kirasi 8
Packing Group III

 

Nhanganyaya

4-Methylvaleric acid, inozivikanwawo se isovaleric acid, inhengo yehupenyu. Iyi inotevera sumo pfupi kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

- Chitarisiko: Mvura isina ruvara

- Solubility: Soluble mumvura uye organic solvents

- Kunhuwa: Iine kunhuhwirira kwakafanana neacetic acid

 

Shandisa:

- Muindasitiri yekunhuhwirira, inogona kushandiswa kugadzira zvinonaka zvemichero, miriwo uye confectionery.

- Muindasitiri yekupfeka, inoshandiswa se solvent uye plasticizer.

 

Nzira:

- 4-Methylpentanoic acid inogona kugadzirirwa nekuita kwe isovaleric acid uye carbon monoxide pamberi pechiedza.

- Catalysts senge aluminium asidhi kana potassium carbonate inowanzoshandiswa mukuita.

 

Zvekuchengetedza

- 4-Methylpentanoic acid imvura inopisa uye inofanira kuchengetedzwa kure nemirazvo yakazaruka uye kupisa kwakanyanya.

- Pfeka midziyo yekudzivirira yakakodzera, senge magurovhosi nekudzivirira maziso, paunenge uchishandiswa.

- Dzivisa inhalation, kupinza, kana kubata neganda nemeso panguva yekubata.


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