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2 4-Difluorophenylacetic acid (CAS# 81228-09-3)

Chemical Property:

Molecular Formula C8H6F2O2
Molar Misa 172.13
Density 1.3010 (kufungidzira)
Melting Point 115-118 °C (lit.)
Boling Point 219°C (yakaomarara fungidziro)
Flash Point 109.4°C
Vapor Presure 0.00757mmHg pa25°C
Chitarisiko Upfu chena
Color Chena
BRN 3649727
pKa 3.98±0.10(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index 1.508
MDL MFCD00009999
Zvenyama uye Chemical Properties Upfu chena. Kunyungudika: 117 °c -119 °c.

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.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
WGK Germany 3
HS Code 29163990
Hazard Kirasi IRRITANT

 

Nhanganyaya

2,4-Difluorophenylacetic acid is an organic compound. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye2,4-difluorophenylacetic acid:

 

Hunhu:

- 2,4-Difluorophenylacetic asidhi haina ruvara kusvika kuyero yekristaro yakasimba uye ine hwema hunonhuhwirira.

- Haisi-inopisa pakupisa kwekamuri uye inonyungudika muorganic solvents senge ethanol, acetone, ether, nezvimwe.

- Iasidhi isina simba inogona kunyungudika mualkalis.

 

Shandisa:

-Inogona zvakare kushandiswa seyepakati mudhayi uye machira ekubatanidza madhayi uye machira emamwe mavara kana zvivakwa.

 

Nzira:

- 2,4-Difluorophenylacetic acid inogona kuwanikwa kuburikidza nekuita kwe phenylacetic acid ne hydrogen fluoride kana fluorine gas. Mamiriro ekuita anowanzoda catalyst uye kutonga kwakakodzera kwekushisa.

 

Zvekuchengetedza

- 2,4-Difluorophenylacetic acid ikemikari inofanira kushandiswa zvakachengeteka.

- Paunenge uchibata, dzivisa kutarisana zvakananga neganda nemaziso, uye chengetedza kuchengetedza nzira yekufema.

- Paunenge uchichengeta, inofanira kuchengetwa mumudziyo usina mhepo, kure nezvinopisa moto uye oxidants, uye kudzivirira kusangana nemhepo uye unyoro.

- Tsvina inofanira kuraswa maererano nemitemo yezvakatipoteredza nemitemo, uye haifaniri kuraswa zvisina tsarukano.


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