asia_oju-iwe

ọja

3-Bromoisonicotinic acid (CAS# 13959-02-9)

Ohun-ini Kemikali:

Fọọmu Molecular C6H4BrNO2
Molar Mass 202.01
iwuwo 1.813± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 237-238
Ojuami Boling 403.1± 30.0 °C(Asọtẹlẹ)
Oju filaṣi 197.
Vapor Presure 3.19E-07mmHg ni 25°C
Ifarahan Crystalline lulú
pKa 0.60± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R22 – Ipalara ti o ba gbe
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.
S22 - Maṣe simi eruku.
WGK Germany 3
Kíláàsì ewu IKANU

3-Bromoisonicotinic acid (CAS# 13959-02-9) Iṣaaju

3-Bromoisonitic acid, kemikali agbekalẹ C5H5BrO2, jẹ ẹya Organic yellow. Atẹle ni apejuwe awọn ohun-ini, awọn lilo, igbaradi ati alaye ailewu ti 3-bromoisoniacin:

Iseda:
-Irisi: 3-Bromoisonicotinic acid jẹ funfun tabi ina awọn kirisita ofeefee pẹlu olfato pataki kan.
-Solubility: 3-Bromoisonicotinic acid jẹ tiotuka ninu omi, ethanol ati ether.

Lo:
-Pharmaceutical aaye: 3-Bromoisoniacin jẹ agbedemeji pataki ti o le ṣee lo lati ṣajọpọ awọn oogun ati awọn moleku bioactive.
- Awọn idanwo ti ara ati kemikali: 3-bromoisonicotinic acid le ṣee lo bi awọn reagents yàrá ti o wọpọ, gẹgẹbi awọn olufihan pH ati awọn aṣoju idiju.

Ọna Igbaradi:
-Iṣepọ ti 3-bromoisonicotinic acid ni a maa n gba nipasẹ bromination ti isonicotinic acid. Bromine ati acid isonicotinic le ṣe taara taara labẹ awọn ipo iṣesi ti o yẹ lati fun 3-bromoisonicotinic acid.

Alaye Abo:
-3-Bromoisonitic acid jẹ irritant ati ti ara korira. Wọ ohun elo aabo ti o yẹ lakoko iṣẹ lati yago fun olubasọrọ taara pẹlu awọ ara ati oju.
-Nigbati o ba fipamọ ati mimu 3-bromoisonitic acid, yago fun ignition ati oxidizing òjíṣẹ lati yago fun majele ti èéfín ati vapors.
-Ti o ba fa lairotẹlẹ tabi jẹ 3-bromoisinicotinic acid, wa iranlọwọ iṣoogun lẹsẹkẹsẹ ki o pese awọn alaye kemikali si dokita rẹ fun itọju.

  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa