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ọja

Methyl L-histidinate dihydrochloride (CAS # 7389-87-9)

Ohun-ini Kemikali:

Fọọmu Molecular C7H13Cl2N3O2
Molar Mass 242.1
Ojuami Iyo 207°C (oṣu kejila)(tan.)
Ojuami Boling 368.2°C ni 760 mmHg
Yiyi pato (α) 9º (c=2 ninu H2O)
Oju filaṣi 176.5°C
Omi Solubility Tiotuka ni dimethyl sulfoxide, kẹmika ati omi.
Solubility 100g/l
Vapor Presure 1.29E-05mmHg ni 25°C
Ifarahan Crystallization
Àwọ̀ Funfun
BRN 3572010
Ibi ipamọ Ipo Afẹfẹ inert,2-8°C
Ni imọlara Hygroscopic
Atọka Refractive 10 ° (C=2, H2O)
MDL MFCD00012701

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
WGK Germany 3
HS koodu 29332900
Kíláàsì ewu IKANU

 

Ọrọ Iṣaaju

L-Histidine methyl ester dihydrochloride jẹ akojọpọ kemikali kan. Atẹle ni apejuwe awọn ohun-ini agbo, awọn lilo, awọn ọna igbaradi, ati alaye ailewu:

 

Didara:

- Irisi: White kirisita lulú.

- Solubility: Soluble ninu omi ati awọn ohun mimu ti o da lori ọti-lile, ti a ko le yanju ninu awọn ohun elo ti kii ṣe pola.

 

Lo:

- L-Histidine methyl ester dihydrochloride jẹ lilo igbagbogbo bi ayase ni iṣelọpọ Organic. O ṣe ipa katalitiki kan ninu awọn aati kemikali kan pato, gẹgẹbi isọdi ati isunmi oti.

 

Ọna:

L-Histidine Methyl Ester dihydrochloride ni a maa n pese sile nipa didaṣe N-benzyl-L-histidine methyl ester pẹlu hydrochloric acid labẹ awọn ipo ti o yẹ.

- Eleyi kolaginni ọna jẹ jo o rọrun ati ki o le ṣee ṣe ni a yàrá.

 

Alaye Abo:

L-Histidine Methyl Ester Dihydrochloride jẹ ailewu gbogbogbo lati mu, ṣugbọn nitori pe o jẹ kẹmika, awọn iṣọra ailewu wọnyi gbọdọ jẹ:

- Olubasọrọ: Yago fun olubasọrọ ara taara lati yago fun ibinu.

- Inhalation: Yẹra fun fifami eruku tabi gaasi. Awọn ipo atẹgun ti o dara yẹ ki o wa ni itọju nigbati o ba n mu agbo-ara yii mu.

- Ina pa ina: Ni iṣẹlẹ ti ina, pa ina pẹlu aṣoju piparẹ ti o yẹ.


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