nūhou

Inoa: 3-Hydroxy-2-naphthoic acid
Alias: CI Developer 20;CI Hoʻomohala 20 (Obs.);CI Hoʻomohala 8;3-Hydroxy-2-naphthalenecarboxylic acid;ʻAka maikaʻi;beta-oxynaphthoic acid;2,3-Bon Acid;Hoʻomaʻemaʻe Bon Acid;2-Hydroxy- 3-Naphthalene Carboxylic acid;3-Hydroxy-2-Naphthslene Carboxylic acid;3-Hydroxy-2-Naphthalene Carboxylic acid;2-Hydroxy-3-naphthoic acid;3-hydroxynaphthalene-2-carboxylate
Helu CAS: 92-70-6
Helu EINECS: 202-180-8
Huina mole: C11H8O3
Kaumaha molekula: 187.172
InChI: InChI=1/C11H8O3/c12-10-6-8-4-2-1-3-7(8)5-9(10)11(13)14/h1-6,12H,(H,13 ,14)/p-1
Ka helu hehee: 217-223°C
Kahi e paila ai: 367.7°C ma 760 mmHg
Kekahi uila: 190.4°C
Hiki ke hoʻoheheʻe ʻia i ka wai: ʻAʻole hiki ke hoʻoheheʻe ʻia
Pumi mahu: 4.68E-06mmHg ma 25°C

Hoʻohana ʻia ka 2-Naphthol-3-carboxylic acid e hoʻohui i ka naphthol AS a me nā naphthol ʻē aʻe, e like me ka naphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS- OL

ʻIkepili kino
1. Nā waiwai: nā kristal melemele māmā.

2. Kaha (g/mL, 25/4 ℃): 1.034

3. Ka māhu mahu pili (g/mL, ea=1): ʻaʻole i hoʻoholo ʻia

4. Ka helu hehee (℃): 222~223

5. Mehana maʻamau o ka hoʻopau ʻana o ka māhele crystalline (enthalpy) (kJ·mol-1): -4924.1

6. Ke koi 'ia nei ka ma'amau i ka wela (enthalpy) (kJ·mol-1): -547.8

7. ʻIkepili Refractive: ʻaʻole i hoʻoholo ʻia

8. Ke kiko uila (℃): >150

9. Hoʻololi kikoʻī (o): ʻaʻole i hoʻoholo ʻia

10. ʻAʻole i hoʻoholo ʻia

11. Pumi mahu (kPa, 25 ℃): ʻaʻole i hoʻoholo ʻia

12. Pumi mahu (kPa, 60 ℃): ʻaʻole i hoʻoholo ʻia

13. Ka wela o ka puhi ʻana (KJ/mol): ʻaʻole i hoʻoholo ʻia

14. Ka wela koʻikoʻi (℃): ʻaʻole i hoʻoholo ʻia

15. Pumi koʻikoʻi (KPa): ʻaʻole i hoʻoholo ʻia

16. Waiwai logarithmic o ka aila-wai (octanol/wai) mahele mahele: aole i hooholoia

17. Ka palena pahū luna (%, V/V): ʻaʻole i hoʻoholo ʻia

18. Ka palena pahū haʻahaʻa (%, V/V): ʻaʻole i hoʻoholo ʻia

19. Hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i ka ethanol a me ka etera, hiki ke hoʻoheheʻe ʻia i ka benzene, chloroform a me nā hopena alkali, hiki ke hoʻoheheʻe ʻia i ka wai wela, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai anuanu.

ʻikepili toxicological
ʻona ʻawaʻawa:

LD50 waha: 783mg/kg (puaʻa puaʻa)

800 mg/kg(mus)

832 mg/kg(iole)

Nā hopena irritant nui:

Ma ka ʻili: E hoʻonāukiuki i ka ʻili a me ka ʻili mucous.

Ma luna o nā maka: ka hopena o ka huhū.

ʻIke: ʻAʻole i ʻike ʻia nā hopena ʻike.

ʻikepili kaiaola
palapala pale

Ka pae pilikia wai 1 (Hoʻoponopono Kelemānia) (ka loiloi ponoʻī ma o ka papa inoa) He pōʻino iki kēia mea i ka wai.

Mai ʻae i nā huahana i hoʻokaʻawale ʻole ʻia a i ʻole ka nui o nā huahana e hui pū me ka wai lepo, nā papa wai a i ʻole nā ​​​​pūnaewele wai.

Mai hoʻokuʻu i nā mea i loko o ke kaiapuni a puni me ka ʻae ʻole o ke aupuni.

ʻO keʻano a me ke kūpaʻa
He mea ʻawaʻawa, hoʻonāukiuki i ka ʻili a me ka mucous membranes.ʻIole ma lalo o ka ʻili o ka ʻili LD50:376mg/kg.Pono e pale i ka ea nā mea ho'ōla, a pono e hoʻokō ka reactor carboxylation i nā kūlana kaomi.Pono nā mea hana e hoʻokomo i nā masks pale a me nā mea pale ʻē aʻe, a mālama i ka ea maikaʻi i ka hale hana.

Ke ala mālama
Pono e hoʻopaʻa ʻia kēia huahana a mālama ʻia mai ka mālamalama.

Hoʻohana
Nā mea hoʻonalohelohe.Hoʻohana ʻia e synthesize ʻo Naphthol AS a me nā ʻano ʻano Naphthol ʻē aʻe, e like me Naphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS-OL, a pēlā aku. e hana i ka Light Fast Brilliant Red BBC, Light Fast Red BBN, Rubber Red LG, Pigment Brilliant Red 6B, Lithol Red BK.Hoʻohana pū ʻia ma ke ʻano he lāʻau lapaʻau intermediates.esolve hoʻonā
Ma hope o ka hana ʻana o ka β-naphthol a me ka sodium hydroxide i ka paʻakai, hoʻomaʻemaʻe ʻia ka hoʻomehana a me ka decompression, a ʻo ka paʻakai anhydrous β-naphthol i loaʻa i ka carboxylated me ka carbon dioxide e hana i ka paʻakai disodium 2,3 acid, a laila hoʻokaʻawale ʻia me ka sulfuric acid e loaʻa ai ka pau. huahana.


Ka manawa hoʻouna: Jan-22-2021