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3-Chlorobenzaldehyde (CAS# 587-04-2)

Chemical Property:

Molecular Formula C7H5ClO
Molar Misa 140.57
Density 1.241 g/mL pa25 °C (lit.)
Melting Point 9-12 °C (lit.)
Boling Point 213-214 °C (lit.)
Flash Point 191°F
Mvura Solubility insoluble
Vapor Presure 0.164mmHg pa25°C
Chitarisiko Liquid
Specific Gravity 1.235
Color Zvakajeka zvisina ruvara kusvika kuchiedza chero
BRN 507098
Storage Condition Ramba munzvimbo ine rima, inert atmosphere, 2-8°C
Sensitive Air Sensitive
Refractive Index n20/D 1.563(lit.)
Zvenyama uye Chemical Properties Density 1.241
kunyungudika 17-18°C
Kubikira Poindi 213-215°C
refractive index 1.563-1.565
flash point 88°C
mvura soluble soluble
Shandisa Zvepakati pemishonga yezvipembenene, mishonga, madhayi, uye akakosha makemikari

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
UN IDs 2810
WGK Germany 2
FLUKA BRAND F CODES 1-9
TSCA Ehe
HS Code 29130000
Hazard Note Irritant

 

Nhanganyaya

M-chlorobenzaldehyde (inozivikanwawo se p-chlorobenzaldehyde) musanganiswa weorganic. Iyi inotevera sumo yezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Hunhu:

- Chitarisiko: M-chlorobenzaldehyde imvura isina ruvara kune yero uye inonhuwa.

- Solubility: Inogona kunyungudutswa mune yakawanda organic solvents, senge ethanol, dimethylformamide, nezvimwewo, asi solubility yayo yakaderera pane iyo yemvura.

 

Shandisa:

- Aldehyde kurapa mumiririri: Inogona kushandiswa sealdehyde kurapa mumiriri mumarezeni, machira uye zvimwe zvinhu kuita basa rekuyambuka-kubatanidza kurapa.

 

Nzira:

Nzira dzekugadzirira dzem-chlorobenzaldehyde dzinonyanya seizvi:

- Chlorination: The chlorination reaction pakati pe-p-nitrobenzene uye cuprous chloride inobudisa m-chlorobenzaldehyde.

- Chlorination: p-nitrobenzene inonatswa nekuderedzwa kuita p-chloroaniline, uyezve kuburikidza nekuita redox kuita m-chlorobenzaldehyde.

- Hydrogenation: p-nitrobenzene is hydrogenated kuti iite m-chloroaniline, uyezve redox kuita m-chlorobenzaldehyde.

 

Zvekuchengetedza

-Kufemba kana kupinza m-chlorobenzaldehyde kunogona kukonzera chepfu, uye kufemerwa kwemhute kana kupfapfaidza mumuromo kunofanira kudzivirirwa. Enda kurapwa nekukurumidza kana uchidya kana kufema mweya.

- Dzivisa kusangana nemaoxidants, maasidhi akasimba uye zvimwe zvinhu zvinokuvadza, uye dzivirira kupisa kana kupisa kwakanyanya.

Kuti ushandise zvakananga, ndapota tevera iyo yakakodzera mirau uye kuchengetedza mashandiro ekushandisa.


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