asia_oju-iwe

ọja

3,5-Dimethylphenol(CAS#108-68-9)

Ohun-ini Kemikali:

Ilana molikula C8H10O
Molar Mass 122.16
iwuwo 1.115
Ojuami Iyo 61-64°C(tan.)
Boling Point 222°C(tan.)
Oju filaṣi 109 °C
Omi Solubility 5.3 g/L (25ºC)
Vapor Presure 5-5.4Pa ni 25 ℃
Ifarahan Crystalline Ri to
Àwọ̀ Funfun to osan
Ifilelẹ Ifarahan ACGIH: TWA 1 ppm
Merck 14.10082
BRN 774117
pKa pK1:10.15 (25°C)
Ibi ipamọ Ipo iwọn otutu yara
Ni imọlara Afẹfẹ & Imọlẹ Ifamọ
Atọka Refractive 1.5146 (iṣiro)
Ti ara ati Kemikali Properties Ohun kikọ: White abẹrẹ gara.
yo ojuami 68 ℃
farabale ojuami 219,5 ℃
iwuwo ojulumo 0.9680
tiotuka ninu omi ati ethanol.
Lo Fun igbaradi ti resini phenolic, oogun, awọn ipakokoropaeku, awọn awọ ati awọn ibẹjadi

Alaye ọja

ọja Tags

Awọn aami ewu T – Oloro
Awọn koodu ewu R24/25 -
R34 - Awọn okunfa sisun
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S28 - Lẹhin olubasọrọ pẹlu awọ ara, wẹ lẹsẹkẹsẹ pẹlu ọpọlọpọ ọṣẹ-suds.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S28A -
UN ID UN 2261 6.1/PG2
WGK Germany 2
RTECS ZE6475000
TSCA Bẹẹni
HS koodu 29071400
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ II

 

Ifaara

3,5-Dimethylphenol (ti a tun mọ ni m-dimethylphenol) jẹ agbo-ara Organic. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

- Irisi: 3,5-dimethylphenol jẹ okuta funfun ti o lagbara.

- Solubility: O ti wa ni tiotuka ni oti ati ether ati die-die tiotuka ninu omi.

- Òórùn: ni o ni pataki kan ti oorun didun wònyí.

- Awọn ohun-ini kemikali: O jẹ agbo phenolic pẹlu awọn ohun-ini gbogbo agbaye ti phenol. O le jẹ oxidized nipasẹ awọn aṣoju oxidizing ati awọn aati bii esterification, alkylation, bbl le waye.

 

Lo:

- Kemikali reagents: 3,5-dimethylphenol ti wa ni igba ti a lo bi awọn kan reagent ni Organic kolaginni ni kaarun.

 

Ọna:

3,5-Dimethylphenol le jẹ pese sile nipasẹ:

Dimethylbenzene ni a gba nipasẹ didaṣe pẹlu bromine labẹ awọn ipo ipilẹ ati lẹhinna mu pẹlu acid.

Dimethylbenzene jẹ itọju pẹlu acid ati lẹhinna oxidized.

 

Alaye Abo:

- Kan si pẹlu awọ ara le fa ibinu ati awọn aati inira, wọ ohun elo aabo ti ara ẹni nigba lilo rẹ.

- Nigba ti a ba fa simi tabi ti o pọ ju, o le fa awọn aami aiṣan ti majele, gẹgẹbi dizziness, ríru, ìgbagbogbo, ati bẹbẹ lọ.

- Jọwọ tọka si Awọn iwe data Aabo ti o yẹ ati Awọn ilana Iṣiṣẹ fun lilo ati mimu to dara.


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