asia_oju-iwe

ọja

3-Phenylpropionaldehyde (CAS#104-53-0)

Ohun-ini Kemikali:

Fọọmu Molecular C9H10O
Molar Mass 134.18
iwuwo 1.019 g/mL ni 25 °C (tan.)
Ojuami Iyo -42 °C
Ojuami Boling 97-98°C/12 mmHg (tan.)
Oju filaṣi 203°F
Nọmba JECFA 645
Omi Solubility Miscible pẹlu chloroform, dichloromethane, ethyl acetate, oti ati ether. Immiscible pẹlu omi.
Solubility 0.74mg/l
Vapor Presure 15 hPa (98°C)
Ifarahan Omi
Àwọ̀ Ko awọ si ina ofeefee
BRN 1071910
Ibi ipamọ Ipo Fipamọ ni isalẹ + 30 ° C.
Ni imọlara Afẹfẹ Sensitive
Atọka Refractive n20/D 1.523(tan.)
Ti ara ati Kemikali Properties Omi ti ko ni awọ. Odun kan wa bi Hyacinth. iwuwo 1.010-1.020. Yiyọ ojuami 47. Boiling Point 221-224 °c (0.1 MPa, 744 Hg). Refractive index 532. Soluble in ethanol.
Lo Ti a lo jakejado ni igbaradi ti ọpọlọpọ awọn ohun elo ododo, paapaa clove, jasmine ati adun dide.

Alaye ọja

ọja Tags

Awọn aami ewu Xi - Irritant
Awọn koodu ewu R36 / 38 - Irritating si oju ati awọ ara.
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
S37 / 39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
WGK Germany 2
RTECS MW4890000
FLUKA BRAND F koodu 10-23
TSCA Bẹẹni
HS koodu 29122900
Oloro LD50 ẹnu ni Ehoro:> 5000 mg/kg LD50 dermal Ehoro> 5000 mg/kg

 

Ọrọ Iṣaaju

Phenylpropionaldehyde, tun mọ bi benzylforme. Atẹle jẹ ifihan si awọn ohun-ini, awọn lilo, awọn ọna igbaradi ati alaye ailewu ti phenylpropionaldehyde:

 

1. Iseda:

- Irisi: Phenylpropional jẹ omi ti ko ni awọ ti o le jẹ ofeefee nigbakan.

- Olfato: pẹlu oorun oorun oorun pataki kan.

- iwuwo: jo ga.

- Solubility: Soluble ni ọpọlọpọ awọn olomi Organic, pẹlu awọn ọti ati awọn ethers.

 

2. Lilo:

- Kolaginni Kemikali: Phenylpropionaldehyde jẹ ọkan ninu awọn ohun elo aise pataki fun ọpọlọpọ iṣelọpọ Organic, eyiti o le ṣee lo lati mura ọpọlọpọ awọn agbo ogun Organic.

 

3. Ọna:

- Ọna anhydride acetic: Phenylpropanol ti ṣe atunṣe pẹlu acetic anhydride labẹ awọn ipo acid-catalyzed lati ṣe agbejade anhydride phenylpropylacetic, eyiti lẹhinna devinegared si benzyl acetic acid, ati nikẹhin yipada si phenylpropional nipasẹ oxidation.

- Ọna idahun: Phenylpropyl bromide ti ṣe atunṣe pẹlu adalu iṣuu soda cyanide ati sodium hydroxide lati ṣe ina phenylpropionazone, eyiti o jẹ hydrolyzed nipasẹ alapapo lati gba benzylamine, ati nikẹhin oxidized si phenylpropionaldehyde.

 

4. Alaye Abo:

- Phenylpropional jẹ irritating ati ibajẹ, olubasọrọ pẹlu awọ ara ati oju yẹ ki o yago fun, ati awọn ibọwọ aabo ati awọn goggles yẹ ki o wọ ti o ba jẹ dandan.

- Lakoko lilo ati ibi ipamọ, akiyesi yẹ ki o san si eewu ti idena ina ati iṣelọpọ aimi.

Phenylpropionaldehyde le fa ipalara si ayika, ati pe o yẹ ki a mu awọn ọna aabo ayika ti o yẹ lati koju rẹ nigbati o ba n jo.


  • Ti tẹlẹ:
  • Itele:

  • Kọ ifiranṣẹ rẹ nibi ki o si fi si wa