asia_oju-iwe

ọja

3-Acetyl-2-5-Dimethylthiophene (CAS#2530-10-1)

Ohun-ini Kemikali:

Fọọmu Molecular C8H10OS
Molar Mass 154.23
iwuwo 1.086 g/mL ni 25 °C (tan.)
Ojuami Boling 105-108 °C/15 mmHg (tan.)
Oju filaṣi 210°F
Nọmba JECFA 1051
Omi Solubility Tiotuka ninu oti. Insoluble ninu omi.
Solubility Chloroform (Diẹ), DMSO (Diẹ)
Vapor Presure 0.0982mmHg ni 25°C
Ifarahan Epo
Specific Walẹ 1.1
Àwọ̀ Yellow Dudu to Dudu pupọ
BRN Ọdun 112095
Ibi ipamọ Ipo Firiji, labẹ inert bugbamu
Atọka Refractive n20/D 1.544(tan.)
MDL MFCD00009763

Alaye ọja

ọja Tags

Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo 24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
UN ID UN 3334
WGK Germany 3
RTECS OB2888000
HS koodu 29349990

 

Ọrọ Iṣaaju

2,5-Dimethyl-3-acetylthiophene, ti a tun mọ ni 2,5-dimethyl-3-acetylthiophene, jẹ ẹya-ara Organic.

 

Didara:

2,5-Dimethyl-3-acetylthiophene jẹ ẹya-ara ti o ni ipilẹ thiophene. O jẹ omi ti ko ni awọ si awọ ofeefee pẹlu õrùn pato kan. O ni iduroṣinṣin giga ati resistance ooru. O jẹ agbedemeji pataki ni iṣelọpọ Organic.

 

Nlo: O le ṣee lo bi agbedemeji ipakokoropaeku fun iṣelọpọ ti awọn ipakokoropaeku ati awọn herbicides. O tun le ṣee lo bi ohun elo aise ni iṣelọpọ Organic fun iṣelọpọ ti awọn agbo ogun eleto miiran.

 

Ọna:

2,5-dimethyl-3-acetylthiophene ni a le gba nipasẹ ifasilẹ condensation ti thiophene pẹlu methyl acetophenone. Ilana iṣiṣẹ kan pato ni lati di thiophene ati methyl acetone ni iwaju ayase, ati lẹhin itọju ti o yẹ ati awọn igbesẹ mimọ, ọja ibi-afẹde le ṣee gba.

 

Alaye Abo:

2,5-Dimethyl-3-acetylthiophene ni majele kekere labẹ awọn ipo deede ti lilo. Yẹra fun sisimi rẹ, yago fun olubasọrọ taara pẹlu awọ ara ati oju, ki o yago fun gbigbe. Ifarabalẹ yẹ ki o san si ina ati awọn idena idena bugbamu nigba lilo ati ibi ipamọ, ati ti o fipamọ sinu gbigbẹ ati aaye ti o dara daradara.


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