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chigadzirwa

4-Dodecanolide(CAS#2305-05-7)

Chemical Property:

Molecular Formula C12H22O2
Molar Misa 198.3
Density 0.936g/mLat 25°C(lit.)
Melting Point 17-18°C(lit.)
Boling Point 130-132°C1.5mm Hg(lit.)
Flash Point >230°F
Nhamba yeJECFA 235
Mvura Solubility 60mg/L pa20℃
Solubility Chloroform (Zvishoma), Methanol (Zvishoma)
Vapor Presure 7.3hPa pa20 ℃
Chitarisiko Mafuta
Specific Gravity 0.94
Color Pasina ruvara
BRN 126680
Storage Condition Firiji, pasi pemhepo inert
Refractive Index n20/D 1.452(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara kune yero. Cream uye peach, pear michero-yakafanana nekunhuhwirira. Kubikira 131 °c (200kPa) kana 170 °c (1.5kPa).

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
WGK Germany 2
RTECS LU3600000
HS Code 29322090
Hazard Note Irritant
Muchetura skn-rbt 500 mg/24H MOD FCTXAV 14,751,76

 

Nhanganyaya

Dodecanedioic acid is dicarboxylic acid ine 12 carbon atomu. Iyi inotevera sumo kune zvivakwa, mashandisiro, nzira dzekugadzirira uye ruzivo rwekuchengetedza gamma dodecalactone:

 

Hunhu:

- Chitarisiko: White crystalline yakasimba.

- Solubility: Inonyungudika mumvura, madoro uye organic solvents.

 

Shandisa:

- Mukugadzirwa kwepolyester resins, gamma dodecalone inogona kushandiswa sepurasitiki uye yakaoma.

- Mukugadzirira kwemafuta, pendi uye dhayi, gamma dodecal lactone inoshandiswa zvakare.

 

Nzira:

- Gamma dodecalactone inowanzogadzirirwa ne transesterification ye hexanediol uye halododecanoic acid.

 

Zvekuchengetedza

-Gamma dodecalactone kazhinji yakachengeteka pasi pemamiriro akajairwa ekushandiswa, asi nzira dzakachengeteka dzekushandisa dzinofanira kuramba dzichiteverwa.

- Inogona kukonzera kushatirwa kushoma kana yasangana neganda. Midziyo yekuzvidzivirira yakafanira senge magirovhosi ekudzivirira uye magogi anogona kushandiswa.

- Muchiitiko chekufemerwa kana kupinza netsaona, tsvaga kurapwa nekukurumidza.


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