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mankhwala

5-Bromo-2-methylbenzoic acid (CAS# 79669-49-1)

Chemical Property:

Molecular Formula C8H7BrO2
Misa ya Molar 215.04
Kuchulukana 1.599±0.06 g/cm3(Zonenedweratu)
Melting Point 167-171 ° C
Boling Point 319.4±30.0 °C(Zonenedweratu)
Pophulikira 147 ° C
Kusungunuka sungunuka mu Methanol
Kuthamanga kwa Vapor 0.000141mmHg pa 25°C
Maonekedwe Crystalline ufa
Mtundu Zoyera mpaka pafupifupi zoyera
pKa 3.48±0.25(Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Refractive Index 1.595
MDL Mtengo wa MFCD00267350

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo 26 - Mukakumana ndi maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala.
Ma ID a UN UN 2811 6.1/PG 3
WGK Germany 3
HS kodi 29163990
Kalasi Yowopsa ZOKWIYA
Packing Group

 

Mawu Oyamba

2-Methyl-5-bromobenzoic acid ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha gululi:

 

Ubwino:

- Maonekedwe: 2-Methyl-5-bromobenzoic asidi ndi woyera crystalline olimba.

- Kusungunuka: Kusungunuka muzosungunulira wamba monga ethanol, etha ndi methylene chloride.

- Kutentha: 2-methyl-5-bromobenzoic acid ndi chinthu choyaka, sungani moto wotseguka komanso kutentha kwambiri.

 

Ntchito: Itha kugwiritsidwanso ntchito popanga zinthu monga utoto, utoto, ndi zonunkhira.

 

Njira:

Kukonzekera kwa 2-methyl-5-bromobenzoic acid kumatha kupezedwa ndi zomwe brominated benzoic acid ndi kuchuluka koyenera kwa formaldehyde.

 

Zambiri Zachitetezo:

Kugwiritsa ntchito 2-methyl-5-bromobenzoic acid kuyenera kutsata njira zoyendetsera chitetezo chamankhwala komanso njira zodzitetezera. Mukakhudza khungu, maso, kapena mpweya wa nthunzi, muzimutsuka mwamsanga ndi madzi ambiri ndikupita kuchipatala. Pewani kukhala ndi nthawi yayitali ku fumbi kapena nthunzi yake. Posunga ndi kunyamula, iyenera kusungidwa pamalo owuma, opanda mpweya wabwino komanso kutali ndi moto.


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