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4-Dodecanolide (CAS # 2305-05-7) Aworan ifihan
  • 4-Dodecanolide (CAS # 2305-05-7) 1

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

Ohun-ini Kemikali:

Fọọmu Molecular C12H22O2
Molar Mass 198.3
iwuwo 0.936g/mLat 25°C(tan.)
Ojuami Iyo 17-18°C(tan.)
Ojuami Boling 130-132°C1.5mm Hg(tan.)
Oju filaṣi >230°F
Nọmba JECFA 235
Omi Solubility 60mg/L ni 20 ℃
Solubility Chloroform (Sparingly), kẹmika (Diẹ)
Vapor Presure 7.3hPa ni 20 ℃
Ifarahan Epo
Specific Walẹ 0.94
Àwọ̀ Laini awọ
BRN Ọdun 126680
Ibi ipamọ Ipo Firiji, labẹ inert bugbamu
Atọka Refractive n20/D 1.452(tan.)
Ti ara ati Kemikali Properties Alailowaya si ina omi ofeefee. Ipara ati eso pishi, oorun eso eso pia. Oju omi farabale 131 °c (200kPa) tabi 170 °c (1.5kPa).

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
WGK Germany 2
RTECS LU3600000
HS koodu 29322090
Akọsilẹ ewu Irritant
Oloro skn-rbt 500 mg/24H MOD FCTXAV 14,751,76

 

Ọrọ Iṣaaju

Dodecanedioic acid jẹ acid dicarboxylic ti o ni awọn ọta erogba 12 ninu. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti gamma dodecalactone:

 

Didara:

- Irisi: White kirisita ri to.

- Solubility: Tiotuka ninu omi, awọn ọti-lile ati awọn olomi Organic.

 

Lo:

- Ninu iṣelọpọ ti awọn resini polyester, gamma dodecalone le ṣee lo bi ṣiṣu ati hardener.

- Ni igbaradi ti awọn lubricants, awọn kikun ati awọn awọ, gamma dodecal lactone tun lo.

 

Ọna:

Gamma dodecalactone maa n pese sile nipasẹ transesterification ti hexanediol ati halododecanoic acid.

 

Alaye Abo:

Gamma dodecalactone jẹ ailewu gbogbogbo labẹ awọn ipo deede ti lilo, ṣugbọn awọn ilana ṣiṣe ailewu gbọdọ tun tẹle.

- O le fa ibinu diẹ nigbati o ba kan si awọ ara. Awọn ohun elo aabo ti ara ẹni ti o yẹ gẹgẹbi awọn ibọwọ aabo ati awọn goggles le ṣee lo.

- Ni ọran ifasimu tabi jijẹ lairotẹlẹ, wa imọran iṣoogun lẹsẹkẹsẹ.

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