itulau_fanua

oloa

2 4-Dichlorobenzoyl chloride(CAS# 89-75-8)

Meatotino tau vailaau:

Fuafua mole C7H3Cl3O
Molar Mass 209.46
Malosi 1.494 g/mL ile 25 °C (malamalama)
Lisi Lisi 16-18 °C (malamalama)
Manu'a 150 °C/34 mmHg (malamalama)
Mata'imu 280°F
Suavai Solubility E tali atu i le vai. Solu i le toluene.
Solubility soluble i Benzene, Eteru, Toluene
Ausa Malo 0.1 mm Hg (32 °C)
Fa'aaliga Suavai pe a uma ona liusuavai
Lanu E manino e leai se lanu i sina lanu
BRN 608234
Tulaga Teuteu Teu i lalo ole +30°C.
Ma'ale'ale Susū ma'ale'ale
Fa'asino Upu n20/D 1.592(malaga)
Meatotino Faaletino ma Vailaau Malosi 1.49
mea liusuavai 21°C
mea vevela 150°C (34 torr)
fa'ailoga fa'afoliga 1.5917-1.5937
mea tau moli 137°C
Fa'aoga Fa'aaogaina e fai ma vailaau fa'ala'au fa'ato'aga, vaila'au va'ava'ai

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia C – A'a
Tulaga lamatia R34 – Mafua ai mu
R36/37 – E ita i mata ma le manava.
Fa'amatalaga Saogalemu S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i.
S27 – Aveese loa lavalava uma ua afaina.
S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata.
S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
UN ID UN 3265 8/PG 2
WGK Siamani 3
RTECS DM6636766
FLUKA BRAND F CODES 10-19-21
TSCA Ioe
HS Code 29163900
Mata'utia Fa'amatalaga A'a
Vasega o Tulaga Lamatia 8
Fa'aputu Vaega II

 

Folasaga

 

Tulaga lelei:

2,4-Dichlorobenzoyl chloride o se vai e leai se lanu e pei o le samasama samasama ma se manogi manogi. E le mautu i le vevela o le potu ma e faigofie lava ona faʻafefeteina ma pala, o lea e tatau ai ona teu i lalo o le kesi inert. E fegaioi ma vai, amine manogi, ma ava malosi e fausia ai amides ma esters tutusa.

 

Fa'aaogā:

O le 2,4-Dichlorobenzoyl chloride o se mea taua tele i le faʻaogaina o meaola ma o loʻo i ai le tele o faʻaoga i gaioiga faʻasolosolo faʻasolosolo. E mafai ona faʻaaogaina i le sauniuniga o vailaʻau eseese o le benzoyl chloride ma isi mea faʻapipiʻi.

 

Metotia:

2,4-Dichlorobenzoyl chloride e mafai ona maua i le chlorination o le p-nitrobenzoic acid poʻo le p-aminobenzoic acid. O le auala faʻapitoa o le tali atu lea i le p-nitrobenzoic acid poʻo le p-aminobenzoic acid ma le thionyl chloride e maua ai se oloa faʻatauvaʻa, ona faʻasolosolo atili ai lea o le oloa vaeluaga e maua ai le 2,4-dichlorobenzoyl chloride.

 

Fa'amatalaga Saogalemu:

2,4-Dichlorobenzoyl chloride o se faʻalapotopotoga faʻapitoa e faʻafefe ma pala. E tatau ona faia ni puipuiga i le taimi o le faʻaaogaina ma le tagofiaina, aloese mai le faʻafesoʻotaʻi ma le paʻu, mata, ma le manava. O meafaigaluega puipuia talafeagai, e pei o totigilima, mata tioata, ma lavalava puipui, e tatau ona ofuina i le taimi o le gaioiga. Fa'afeso'ota'i ma mea e mu ma fa'ama'i fa'ama'i e tatau ona 'alofia e puipuia ai le mu po'o le pa. Pe a teuina ma feaveaʻi, e tatau ona faʻamaufaʻailogaina ma puipuia mai le afi ma le vevela.


  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou