asia_oju-iwe

ọja

Butyl Phenylacetate (CAS # 122-43-0)

Ohun-ini Kemikali:

Fọọmu Molecular C12H16O2
Molar Mass 192.25
iwuwo 0.99g/mLat 25°C(tan.)
Ojuami Boling 133-135°C15mm Hg(tan.)
Oju filaṣi >230°F
Nọmba JECFA 1012
Vapor Presure 0.0109mmHg ni 25°C
Ibi ipamọ Ipo Iwọn otutu yara
Atọka Refractive n20/D 1.49(tan.)
Ti ara ati Kemikali Properties Alailowaya si ina omi ofeefee, pẹlu oorun didun ti dide ati oyin. Awọn aaye ti o gbona ti 260 deg C, aaye filasi ti 74 deg C. Soluble ni ethanol ati epo, o fẹrẹ jẹ insoluble ninu omi.

Alaye ọja

ọja Tags

Awọn aami ewu Xn – ipalara
Awọn koodu ewu R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati 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.
WGK Germany 2
RTECS AJ2480000

 

Ọrọ Iṣaaju

N-butyl phenylacetate. Awọn ohun-ini rẹ jẹ bi atẹle:

 

Irisi: n-butyl phenylacetate jẹ awọ ti ko ni awọ si omi-ofeefee pẹlu õrùn pataki kan.

Ìwọ̀n: Ìwọ̀n ìbátan jẹ́ 0.997 g/cm3.

Solubility: tiotuka ni alcohols, ethers ati diẹ ninu awọn Organic olomi.

 

N-butyl phenylacetate jẹ lilo nigbagbogbo ni awọn agbegbe wọnyi:

 

Lilo ile-iṣẹ: Bi epo ati agbedemeji, o jẹ lilo pupọ ni iṣelọpọ ile-iṣẹ gẹgẹbi awọn aṣọ, inki, resins ati awọn pilasitik.

 

Awọn ọna igbaradi ti n-butyl phenylacetate jẹ pataki bi atẹle:

 

Idahun Esterification: n-butyl phenylacetate ti wa ni akoso nipasẹ iṣesi esterification ti n-butanol ati phenylacetic acid.

Idahun acylation: n-butanol jẹ ifasilẹ pẹlu ifasilẹ acylation ati lẹhinna yipada si n-butyl phenylacetate.

 

Yago fun olubasọrọ pẹlu awọn orisun ina lati dena bugbamu tabi ina.

Ṣe itọju agbegbe iṣẹ ti o ni afẹfẹ daradara ki o yago fun simi awọn eefin rẹ.

Yago fun olubasọrọ-si-ara ati wọ awọn ibọwọ ati awọn aṣọ aabo nigba lilo.

Ti gbigbe tabi ifasimu ba waye, wa itọju ilera lẹsẹkẹsẹ.


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