asia_oju-iwe

ọja

Iṣuu soda triacetoxyborohydride (CAS# 56553-60-7)

Ohun-ini Kemikali:

Fọọmu Molecular C6H10BNaO6
Molar Mass 211.94
iwuwo 1.36 [ni 20℃]
Ojuami Iyo 116-120 °C (oṣu kejila) (tan.)
Ojuami Boling 111.1℃ [ni 101 325 Pa]
Omi Solubility fesi
Solubility Soluble ni dimethyl sulfoxide, methanol, benzene, toluene, terahydrofuran, dioxane ati methylene kiloraidi.
Vapor Presure 0Pa ni 25 ℃
Ifarahan Lulú
Àwọ̀ Funfun
Merck 14.8695
BRN 4047608
Ibi ipamọ Ipo Afẹfẹ inert,Iwọn otutu yara
Ni imọlara Ọrinrin Sensitive
Ti ara ati Kemikali Properties Yiyo ojuami 114-118 oC
omi-tiotuka aati

Alaye ọja

ọja Tags

Awọn koodu ewu R15 - Olubasọrọ pẹlu omi liberates lalailopinpin flammable ategun
R34 - Awọn okunfa sisun
R14/15 -
R37 / 38 - Irritating si eto atẹgun ati awọ ara.
R11 - Gíga flammable
Apejuwe Abo S43 – Ni ọran ti lilo ina… (iru iru ohun elo ija ina lati ṣee lo.)
S7/8 -
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.
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
UN ID UN 1409 4.3/PG2
WGK Germany 3
FLUKA BRAND F koodu 10-21
TSCA Bẹẹni
HS koodu 29319090
Akọsilẹ ewu Irritant / Flammable
Kíláàsì ewu 4.3
Iṣakojọpọ Ẹgbẹ III

 

Ọrọ Iṣaaju

Sodium triacetoxyborohydride jẹ agbo organoboron pẹlu agbekalẹ kemikali C6H10BnaO6. Atẹle jẹ ifihan si awọn ohun-ini rẹ, awọn lilo, awọn ọna iṣelọpọ ati alaye ailewu:

 

Didara:

1. Ifarahan: Sodium triacetoxyborohydride jẹ igbagbogbo kristali ti ko ni awọ.

2. Iduroṣinṣin: O jẹ iduroṣinṣin ni iwọn otutu yara ati pe o le tuka ni ọpọlọpọ awọn olomi-ara Organic.

3. Majele: Sodium triacetoxyborohydride ko kere si majele ti akawe si awọn agbo ogun boron miiran.

 

Lo:

1. Aṣoju idinku: Sodium triacetoxyborohydride jẹ aṣoju idinku ti o wọpọ fun iṣelọpọ Organic, eyiti o le dinku awọn aldehydes daradara, awọn ketones ati awọn agbo ogun miiran si awọn ọti ti o baamu.

2. ayase: Sodium triacetoxyborohydride le ṣee lo bi ayase ni diẹ ninu awọn Organic synthesis aati, gẹgẹ bi awọn Bar-Fischer ester synthesis ati Swiss-Haussmann lenu.

 

Ọna:

Ọna igbaradi ti triacetoxyborohydride ni gbogbogbo gba nipasẹ iṣesi ti triacetoxyborohydride pẹlu iṣuu soda hydroxide. Fun ilana kan pato, jọwọ tọka si iwe gede ti iṣelọpọ kemikali Organic ati awọn iwe miiran ti o yẹ.

 

Alaye Abo:

1. Sodium triacetoxyborohydride jẹ irritating si awọ ara ati oju, nitorina o yẹ ki a ṣe itọju lati yago fun olubasọrọ lakoko iṣẹ, ati wọ awọn ibọwọ aabo ati awọn goggles ti o ba jẹ dandan.

2. Nigbati o ba tọju ati mimu, yago fun olubasọrọ pẹlu oru omi ni afẹfẹ bi o ṣe ni itara si omi ati pe yoo decompose.

 

Fi fun ẹda pataki ti awọn kemikali, jọwọ lo ati mu wọn labẹ itọsọna ti alamọdaju kan.


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