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2 5-Difluorobenzoic acid (CAS# 2991-28-8)

Hantida Kiimikada:

Qaanuunka molecular C7H4F2O2
Molar Mass 158.1
Cufnaanta 1.3486 (qiyaas)
Meesha dhalaalaysa 132-134 °C (Iftiin)
Boling Point 244.7± 20.0 °C (La saadaaliyay)
Barta Fiishka 101.8°C
Biyuhu milmayn Aan biyo ku milmin.
Solubility acetone: milma25mg/ml, cad, huruud daciif ah
Uumiga Uumiga 0.016mmHg at 25°C
Muuqashada Budada crystalline cad
Midabka Caddaan
BRN 973351
pKa 2.93±0.10 (La saadaaliyay)
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
MDL MFCD00002410
Tilmaamaha Jirka iyo Kiimikada budo cad

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
WGK Germany 3
Koodhka HS 29163990
Heerka khatarta XANUUNSAN

 

Hordhac

2,5-Difluorobenzoic acid.

Solubility: 2,5-difluorobenzoic acid waxay leedahay milmayn hoose oo biyaha ah iyo milanka wanaagsan ee dareerayaasha organic sida ethanol iyo dimethylformamide.

Asiidh: Waa walax acidic ah oo ka falcesha samaynta milix iyo esters u dhigma.

 

2,5-Difluorobenzoic acid waxay leedahay codsiyada muhiimka ah ee warshadaha, oo ay ku jiraan:

 

Dhexdhexaadiyaha cayayaanka: waxaa loo isticmaali karaa dhexdhexaadinta soo saarista sunta cayayaanka qaarkood, sida herbicides oxalic acid.

Dye synthesis: Wax cayriin ah oo loo isticmaali karo in lagu sameeyo dheeh gaar ah.

 

Habka diyaarinta 2,5-difluorobenzoic acid guud ahaan waxaa lagu fulin karaa tallaabooyinka soo socda:

 

Marka hore, laba atom oo hydrogen ah oo ku jira benzoic acid ayaa lagu beddelaa atamka fluorine iyadoo la adeegsanayo wakiilka fluorine si loo helo 2,5-difluorobenzoic acid.

 

Markaad isticmaalayso ama la tacaalayso 2,5-difluorobenzoic acid, taxaddar waa in la qaadaa si aad fiiro gaar ah u yeelato macluumaadka badbaadada ee soo socda:

 

Ka fogow neefsashada: Soo-gaadhista dheer ama neefsashada 2,5-difluorobenzoic acid budada ama uumiga waa in laga fogaadaa si looga fogaado waxyeelo soo gaadho mareenka neefsiga iyo sambabada.

Xidhiidhka isha iyo maqaarka: Isla markiiba ku luqluq biyo badan haddii aad taabato indhaha ama maqaarka.

Isticmaalka qalabka ilaalinta shakhsi ahaaneed: galoofyada ilaalinta habboon, muraayadaha, iyo dharka ilaalinta waa in la xidho marka la qabanayo 2,5-difluorobenzoic acid.

Digniinta Kaydinta: 2,5-difluorobenzoic acid waa in lagu kaydiyaa meel qalalan, meel hawo leh, ka fogow xidhiidhka walxaha gubanaya, oo ka fog dabka.

 


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