ʻaoʻao_banner

huahana

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

Waiwai Kemika:

ʻĀpana Molekala C8H7BrO2
Molar Mass 215.04
ʻO ka mānoanoa 1.599±0.06 g/cm3(Wanamua)
Lae hehee 167-171°C
Lae Boling 319.4±30.0 °C(Wānana ʻia)
Lae Flash 147°C
Ka hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka Methanol
Puʻupuʻu mahu 0.000141mmHg ma 25°C
Ka nana aku Ka pauda kristal
kala kala Keokeo a Aneane keokeo
pKa 3.48±0.25(Wanamua)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.595
MDL MFCD00267350

Huahana Huahana

Huahana Huahana

Nā Code Risk R22 – Poino ke aleia
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
Ka wehewehe palekana 26 - Inā pili me nā maka, holoi koke me ka wai nui a ʻimi i ka ʻōlelo aʻoaʻo olakino.
UN ID UN 2811 6.1/PG 3
WGK Kelemānia 3
HS Code 29163990
Papa Hazard HOOLAHA
Hui Pūʻulu

 

Hoʻolauna

ʻO ka 2-Methyl-5-bromobenzoic acid he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o kēia pūhui:

 

ʻAno maikaʻi:

- Ke ʻano: 2-Methyl-5-bromobenzoic acid he paʻa keʻokeʻo keʻokeʻo.

- Solubility: Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe maʻamau e like me ka ethanol, ether a me ka methylene chloride.

- ʻAi ahi: 2-methyl-5-bromobenzoic acid he mea hiki ke hoʻopau ʻia, e pale i nā lapalapa ākea a me nā wela kiʻekiʻe.

 

Hoʻohana: Hiki ke hoʻohana ʻia i ka synthesis o nā huahana kemika e like me nā pena, nā mea ʻala, a me nā mea ʻala.

 

Hanana:

Hiki ke loaʻa ka hoʻomākaukau ʻana o ka waikawa 2-methyl-5-bromobenzoic ma ka hopena o ka waikawa benzoic brominated a me ka nui o ka formaldehyde.

 

ʻIke palekana:

Pono ka hoʻohana ʻana i ka 2-methyl-5-bromobenzoic acid i nā kaʻina hana palekana kemika a me nā hana pale pilikino. Inā pili me ka ʻili, nā maka, a i ʻole ka inhalation o nā mahu, e holoi koke me ka wai nui a e ʻimi i ka lāʻau lapaʻau. E hōʻalo i ka loaʻa ʻana o kona lepo a i ʻole nā ​​mahu. I ka mālama ʻana a me ka lawe ʻana, pono e mālama ʻia i kahi maloʻo a maikaʻi ka makani a mamao mai ke ahi.


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou