3-nitrotoluene; m-nitrotoluene

huahana

3-nitrotoluene; m-nitrotoluene

ʻIke kumu:

Bhoʻolauna rief: Loaʻa ka 3-nitrotoluene mai toluene nitrated me ka ʻakika hui ʻia ma lalo o 50 ℃, a laila hoʻokaʻawale ʻia a hoʻomaʻemaʻe ʻia. Me nā kūlana hopena likeʻole a me nā catalysts, hiki ke loaʻa nā huahana likeʻole, e like me ka o-nitrotoluene, p-nitrotoluene, m-nitrotoluene, 2, 4-dinitrotoluene a me 2, 4, 6-trinitrotoluene. ʻO ka Nitrotoluene a me ka dinitrotoluene nā mea koʻikoʻi i ka lāʻau lapaʻau, nā mea hoʻonaninani a me nā pesticides. Ma nā kūlana hoʻololi maʻamau, ʻoi aku ka nui o nā huahana ortho ma mua o nā para-site i loko o nā kikowaena ʻekolu o ka nitrotoluene, a ʻoi aku nā para-site ma mua o nā para-site. I kēia manawa, koi nui ka mākeke kūloko no ka pili a me ka para-nitrotoluene, no laila ua aʻo ʻia ka localization nitratation o toluene ma ka home a ma waho, me ka manaʻo e hoʻonui i ka hua o ka pili a me ka para-toluene e like me ka hiki. Eia naʻe, ʻaʻohe hopena kūpono i kēia manawa, a ʻaʻole hiki ke hoʻokumu ʻia kahi nui o ka m-nitrotoluene. Ma muli o ka mālama ʻole ʻana o ka hoʻomohala ʻana a me ka hoʻohana ʻana i ka p-nitrotoluene i ka manawa, hiki ke kūʻai ʻia ka huahana o ka nitrotoluene nitratation ma ke kumu kūʻai haʻahaʻa a i ʻole ka nui o nā waihona waiwai, e hopena i ka hoʻohana nui ʻana i nā kumuwaiwai kemika.

Helu CAS: 99-08-1

Huina molekala: C7H7NO2

Kaumaha molekula: 137.14

Helu EINECS: 202-728-6

Ke kumu hoʻolālā

图片4

Nā ʻāpana pili: ʻO nā mea kino kino; Nā pūhui Nitro.


Huahana Huahana

Huahana Huahana

Waiwai physicochemical

Ka helu hehee: 15℃

Puni hoʻolapalapa: 230-231 °C(kukui.)

Māmā: 1.157 g/mL ma 25 °C(māmā)

Hōʻike manaʻo hoʻohālikelike: n20/D 1.541(māmā)

Kekahi uila: 215 °F

Solubility: aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka ethanol, etera, chloroform a me benzene.

Pono: ʻO ka wai ʻaila melemele māmā a i ʻole ke aniani.

Pumi mahu: 0.1hPa (20 °C)

Papa kuhikuhi kiko'ī

Shoʻopaʻapaʻa Unit Standard
Ka nana aku   ʻO ka wai ʻaila melemele a i ʻole ke aniani
Mea nui % ≥99.0%
Lae hau ≥15

 

Hoʻohana Huahana

Hoʻohana nui ʻia i ka synthesis organik, e like me nā pesticides, dyes, lāʻau lapaʻau, hoʻomohala kala, plastics, synthetic fibers a me nā mea hoʻohui waena.

Hōʻike a me ka waiho ʻana

Pahu hao, 200kg; Hoʻopili e like me nā koi o ka mea kūʻai aku.

ʻO ka ʻoluʻolu a me ka ventilated, mamao mai ke ahi, kumu wela, pale pololei i ka lā, pale i ka mālamalama.


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