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3-4-Hexanedione(CAS#4437-51-8)

Meatotino tau vailaau:

Fuafua mole C6H10O2
Molar Mass 114.14
Malosi 0.939 g/mL ile 25 °C (malamalama)
Lisi Lisi -10 °C
Manu'a 131 °C (malamalama)
Mata'imu 88°F
Numera JECFA 413
Suavai Solubility 127 g/L (20 ºC)
Ausa Malo 9.91mmHg ile 25°C
Fa'aaliga Suavai samasama manino
Lanu samasama manino
BRN 1700837
Tulaga Teuteu Faamaufa'ailoga i le mago,2-8°C
Fa'asino Upu n20/D 1.41(me.)
MDL MFCD00010237
Meatotino Faaletino ma Vailaau Suavai suau'u samasama, manogi e pei o kulimi, fa'aitaitagofie teisi. Lisi Lisi -100 °c, fa'apuna 130 °c. Tulaga va'aiga (d420)0.946, fa'asino igoa (nD20)1.4110. O nai mea e le mafai ona solu i le vai, solu i le ethanol ma le suauu, e matua solu i le propylene glycol. Fa'asao 27 °c.

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia Xn – Fa'aleagaina
Tulaga lamatia R10 – Mumu
R36/38 – Fa'aitaita i mata ma pa'u.
R20 – E afaina pe a manava
Fa'amatalaga Saogalemu S23 – Aua le mānavaina le ausa.
S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata.
S37/39 – Fai totigilima talafeagai ma le puipuiga o mata/mata
S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S16 – Tausia mai mea e mu ai.
UN ID UN 1224 3/PG 3
WGK Siamani 1
TSCA Ioe
HS Code 29141900
Vasega o Tulaga Lamatia 3
Fa'aputu Vaega III

 

Folasaga

3,4-Hexanedione (faʻapitoa foi o le 4-Hexanediic Acid) o se faʻalapotopotoga faʻapitoa. O lo'o taua i lalo se fa'amatalaga pu'upu'u i ona meatotino, fa'aoga, auala gaosiga, ma fa'amatalaga saogalemu:

 

Tulaga lelei:

- Faʻaaliga: 3,4-Hexanedione o se tioata tioata lanu.

- Solubility: Soluble i solu faʻaola pei ole vai, ava malosi ma ethers.

- Mea tau vailaʻau: 3,4-hexanedione o se ketone faʻatasi ma le ketone reactivity masani. E mafai ona faʻaititia i le diol tutusa poʻo le hydroxyketone, ma e mafai foi ona oʻo i gaioiga e pei o le esterification ma le acylation.

 

Fa'aaogā:

- E mafai foʻi ona faʻaaogaina e avea o se mea mataʻutia mo paʻu, palasitika, ma paʻu, faʻapea foʻi ma se vaeluaga mo vailaʻau faʻamaʻi ma catalysts.

 

Metotia:

- O loʻo i ai auala faʻapipiʻi eseese o le 3,4-hexanedione, o se tasi o auala masani sauniuni o le esterify formic acid ma propylene glycol e maua ai le ester o le 3,4-hexanedione, ona maua ai lea o le oloa mulimuli e ala ile acid hydrolysis.

 

Fa'amatalaga Saogalemu:

- 3,4-Hexanedione o se faʻalapotopotoga masani masani ma e tatau ona aloese mai le faʻafesoʻotaʻi ma le paʻu, inhalation poʻo le ingestion.

- Fai mea e puipui ai le tagata lava ia talafeagai e pei o totigilima, mata tioata, ma lavalava puipui.

- I le taimi o le teuina ma le tagofiaina, e tatau ona gauai atu i puna o afi ma faʻafesoʻotaʻi ma mea faʻafefe, vailaʻau faʻamaʻi ma isi mea e tatau ona aloese mai ai.


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