asia_oju-iwe

ọja

Terpinen-4-ol (CAS # 562-74-3)

Ohun-ini Kemikali:

Fọọmu Molecular C10H18O
Molar Mass 154.25
iwuwo 0.931 g/ml ni 25
Ojuami Iyo 137-188 °C
Ojuami Boling 88-90 °C
Yiyi pato (α) +25.2°
Oju filaṣi 175°F
Nọmba JECFA 439
Omi Solubility Gan die-die tiotuka
Solubility Die-die tiotuka ninu omi, tiotuka ninu awọn oti ati awọn epo.
Ifarahan Ko awọ-awọ kuro si Omi-ofeefee die-die
Specific Walẹ 0.930.9265 (19℃)
Àwọ̀ Ko awọ kuro si ofeefee die
Merck 3935
pKa 14.94± 0.40 (Asọtẹlẹ)
Ibi ipamọ Ipo -20°C
Iduroṣinṣin Idurosinsin. Ijona. Ibamu pẹlu awọn aṣoju oxidizing lagbara.
Atọka Refractive n20 / D 1.478
MDL MFCD00001562
Ti ara ati Kemikali Properties Olomi ororo ti ko ni awọ. O ni adun ata ti o gbona, adun earthy fẹẹrẹfẹ ati adun igi stale. Oju omi farabale 212 ℃ tabi 88 ~ 90 ℃(800Pa). Die-die tiotuka ninu omi, tiotuka ninu awọn oti ati awọn epo.
Lo Awọn turari fun ounjẹ. O ti wa ni o kun lo lati mura fragrant ati pungent lodi.

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
Awọn koodu ewu R22 – Ipalara ti o ba gbe
R36 / 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.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
UN ID 2
WGK Germany 2
RTECS OT0175110
HS koodu 29061990

 

Ọrọ Iṣaaju

Terpinen-4-ol, tun mo bi 4-methyl-3-pentanol, jẹ ẹya Organic yellow.

 

Iseda:

-Irisi ti wa ni colorless tabi die-die ofeefee oily omi bibajẹ.

-Ni olfato rosin pataki kan.

-Soluble ni alcohols, ethers ati dilute epo, insoluble ninu omi.

-pẹlu ọpọlọpọ awọn agbo ogun Organic le waye esterification, etherification, alkylation ati awọn aati miiran.

 

Lo:

- Terpinen-4-ol le ṣee lo bi olomi, plasticizers ati surfactants.

-ni awọn kikun, awọn aṣọ-ideri ati awọn adhesives le ṣe ipa kan ninu sisanra ati lile.

 

Ọna Igbaradi:

Awọn ọna igbaradi ti Terpinen-4-ol ni akọkọ pẹlu atẹle naa:

-Alcoholysis of terpineol ester: Awọn turpentine ester ti wa ni reacted pẹlu excess phenol ni niwaju ohun yẹ ayase lati gba Terpinen-4-ol.

-Alcoholysis ọna nipa rosin: Awọn rosin ti wa ni tunmọ si alcoholysis lenu nipa acid ayase ni niwaju oti tabi ether lati gba Terpinen-4-ol.

-Nipasẹ awọn kolaginni ti turpentine acid: awọn yẹ yellow ati turpentine lenu, lẹhin kan lẹsẹsẹ ti awọn igbesẹ lati gba Terpinen-4-ol.

 

Alaye Abo:

- Terpinen-4-ol le fa irritation ati olubasọrọ pẹlu awọ ara ati oju yẹ ki o yee.

- Wọ ohun elo aabo ti o yẹ gẹgẹbi awọn ibọwọ, awọn goggles ati aṣọ aabo nigba lilo.

- Lo ni aaye ti o ni afẹfẹ daradara lati yago fun ifasimu awọn iyipada rẹ.

-Ti o ba gbemi, wa itọju ilera lẹsẹkẹsẹ.


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