asia_oju-iwe

ọja

6-Heptynoic acid (CAS # 30964-00-2)

Ohun-ini Kemikali:

Fọọmu Molecular C7H10O2
Molar Mass 126.15
iwuwo 0.997 g/ml ni 25°C (tan.)
Ojuami Iyo 22°C
Ojuami Boling 93-94°C/1 mmHg (tan.)
Oju filaṣi >230°F
Solubility Iyatọ pẹlu dimethylformamide.
Vapor Presure 0.022mmHg ni 25°C
BRN Ọdun 1747024
pKa 4.69± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo 2-8°C
Atọka Refractive n20/D 1.451(tan.)

Alaye ọja

ọja Tags

Awọn aami ewu C – Ibajẹ
Awọn koodu ewu 34 – 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.
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.)
UN ID UN 3265 8/PG 3
WGK Germany 3
FLUKA BRAND F koodu 10-23
HS koodu 29161900
Kíláàsì ewu 8

 

Ọrọ Iṣaaju

6-Heptynoic acid jẹ ohun elo Organic pẹlu agbekalẹ molikula C8H12O2 ati iwuwo molikula ti 140.18g/mol. Atẹle ni apejuwe ti iseda, lilo, igbaradi ati alaye ailewu ti 6-Heptynoic acid:

 

Iseda:

6-Heptynoic acid jẹ omi alawọ ofeefee ti ko ni awọ si pẹlu oorun aladun pataki kan. O ti wa ni tiotuka ninu omi, ethanol ati Ether epo ni iwọn otutu yara. Apapo le fesi pẹlu awọn nkan miiran nipasẹ ẹgbẹ carboxylic acid rẹ.

 

Lo:

6-Heptynoic acid le ṣee lo ni ọpọlọpọ awọn aati ni iṣelọpọ Organic. Nigbagbogbo a lo bi agbedemeji iṣelọpọ Organic pataki fun igbaradi ti awọn agbo ogun miiran, gẹgẹbi awọn oogun, awọn awọ ati awọn agbo ogun heterocyclic. Ni afikun, 6-Heptynoic acid tun le ṣee lo ni iṣelọpọ awọn aṣọ, awọn adhesives ati awọn emulsifiers.

 

Ọna:

6-Heptynoic acid ni a le pese nipasẹ didaṣe Heptyne pẹlu iyọ zinc ti o ni omi labẹ awọn ipo ipilẹ. Ni akọkọ, ifasilẹ afikun laarin Cyclohexyne ati ojutu hydroxide soda yoo fun cyclohexynol. Lẹhinna, cyclohexynol ti yipada si 6-Heptynoic acid nipasẹ ifoyina.

 

Alaye Abo:

Nigbati o ba nlo 6-Heptynoic acid, akiyesi yẹ ki o san si irritation rẹ. Yago fun olubasọrọ pẹlu awọ ara, oju ati awọn membran mucous. Wọ awọn gilaasi aabo, awọn ibọwọ ati ẹwu laabu lakoko iṣẹ lati rii daju fentilesonu to dara. Ti jijẹ tabi olubasọrọ ba waye, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa iranlọwọ iṣoogun. Ibi ipamọ yẹ ki o wa ni edidi, kuro lati ina ati orun.


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