asia_oju-iwe

ọja

3-Hydroxybenzotrifluoride (CAS# 98-17-9)

Ohun-ini Kemikali:

Fọọmu Molecular C7H5F3O
Molar Mass 162.11
iwuwo 1.333g/mLat 25°C(tan.)
Ojuami Iyo -2--1.8°C(tan.)
Ojuami Boling 178-179°C(tan.)
Oju filaṣi 165°F
Omi Solubility inoluble
Vapor Presure 0.56 mm Hg (40 °C)
Ifarahan Omi
Àwọ̀ Ko ofeefee
BRN Ọdun 2045663
pKa 8.68 (ni iwọn 25 ℃)
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Atọka Refractive n20/D 1.458(tan.)
Ti ara ati Kemikali Properties iwuwo 1.333
yo ojuami -1,8 ° C
farabale ojuami 178-179 ° C
itọka ifura 1.457-1.459
filasi ojuami 73 ° C
omi-tiotuka insoluble
Lo Ti a lo bi ipakokoropaeku, oogun ati awọn agbedemeji dai

Alaye ọja

ọja Tags

Awọn koodu ewu R37 / 38 - Irritating si eto atẹgun ati awọ ara.
R41 - Ewu ti pataki ibaje si oju
R34 - Awọn okunfa sisun
R24/25 -
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.
S39 - Wọ oju / aabo oju.
S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
WGK Germany 3
RTECS GP3510000
TSCA T
HS koodu 29081990
Akọsilẹ ewu Irritant
Kíláàsì ewu 8

 

Ọrọ Iṣaaju

M-trifluoromethylphenol jẹ ẹya Organic yellow. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

- Irisi: Awọn kirisita ti ko ni awọ tabi lulú kirisita funfun

- Solubility: tiotuka ni awọn nkan ti ara ẹni gẹgẹbi ethanol, ether, chloroform, bbl, die-die tiotuka ninu omi.

 

Lo:

- M-trifluoromethylphenol le ṣee lo bi agbedemeji ni iṣelọpọ Organic fun iṣelọpọ ti awọn agbo ogun miiran.

 

Ọna:

- Ọna igbaradi ti o wọpọ ni lati ṣe iṣesi nitrification ti o gbona lori toluene lati gba 3-nitromethylbenzene, ati lẹhinna rọpo ọkan ninu awọn ẹgbẹ nitro pẹlu atom fluorine nipasẹ fluorination.

 

Alaye Abo:

- M-trifluoromethylphenol jẹ agbo-ara Organic ti o ni ibinu ati pe o le fa irritation si awọn oju, awọ ara, ati atẹgun atẹgun.

- Wọ ohun elo aabo ti o yẹ, gẹgẹbi awọn ibọwọ lab, awọn goggles, ati awọn iboju iparada, lakoko mimu tabi mimu.

- Yago fun awọn aati iwa-ipa pẹlu awọn oxidants ti o lagbara, awọn acids ti o lagbara, alkalis lagbara, ati bẹbẹ lọ, lati ṣe idiwọ awọn ipo ti o lewu.

- San ifojusi si fentilesonu nigba lilo ati yago fun ifasimu vapors tabi eruku lati agbo.


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