Lebitso: 3-Hydroxy-2-naphthoic acid
Alias: CI Developer 20; CI Developer 20 (Obs.); Moetsi oa CI 8; 3-Hydroxy-2-naphthalenecarboxylic acid; Bon Acid; beta-oxynaphthoic acid; 2,3-Bon Acid; Bon Acid e hloekisitsoeng; 2-Hydroxy-3-Naphthalene Carboxylic acid; 3-Hydroxy-2-Naphthlene Carboxylic acid; 3-Hydroxy-2-Naphthalene Carboxylic acid; 2-Hydroxy-3-naphthoic acid; 3-hydroxynaphthalene-2-carboxylate
Nomoro ea CAS: 92-70-6
Nomoro ea EINECS: 202-180-8
Foromo ea molek'hule: C11H8O3
Boima ba molek'hule: 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
Sebaka se qhibilihang: 217-223°C
Sebaka se belang: 367.7°C ho 760 mmHg
Sebaka sa ho benya: 190.4°C
Ho qhibiliha ha metsi: HO SEBELISA HO HLAHALA
Khatello ea mouoane: 4.68E-06mmHg ho 25°C

2-Naphthol-3-carboxylic acid e sebelisoa ho etsa naphthol AS le li-naphthol tse ling tse fapaneng, joalo ka naphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS- OL

Lintlha tsa 'mele
1. Thepa: likristale tse mosehla o bobebe.

2. Boima ba 'mele (g/mL, 25/4℃): 1.034

3. Boima ba mouoane (g/mL, moea=1): ha bo tsejoe

4. Sebaka se qhibilihang (℃): 222~223

5. Mocheso o tloaelehileng oa ho tuka ha crystalline phase (enthalpy) (kJ·mol-1): -4924.1

6. Tekanyetso ea kristale phase e bolela mocheso (enthalpy) (kJ·mol-1): -547.8

7. Lenane la refractive: ha lea ikemisetsa

8. Ntlha e phatsimang (℃): >150

9. Potoloho e khethehileng (o): ha e tsejoe

10. Sebaka sa ho tima kapa mocheso o tukang (℃): ha o tsejoe hantle

11. Khatello ea mouoane (kPa, 25 ℃): ha e ikemiselitse

12. Khatello ea mouoane e tletseng (kPa, 60 ℃): ha e tsejoe

13. Mocheso oa ho chesa (KJ / mol): ha o ikemiselitse

14. Mocheso oa bohlokoa (℃): ha oa ikemisetsa

15. Khatello e boima (KPa): ha e ikemiselitse

16. Boleng ba logarithmic ba karohano ea coefficient ea oli-metsi (octanol/metsi): ha e khethoe

17. Moeli o ka holimo oa ho phatloha (%, V / V): ha o tsejoe

18. Moeli o ka tlaase oa ho phatloha (%, V / V): ha o tsejoe

19. Sollubility: qhibiliha ha bonolo ka har'a ethanol le ether, qhibiliha ka har'a benzene, chloroform le alkali solution, e qhibiliha hanyenyane metsing a chesang, e batla e sa qhibilihe metsing a batang.

Lintlha tsa toxicological
Chefo e matla:

Oral LD50: 783mg/kg (kolobe ea khaka)

800 mg/kg(mus)

832 mg/kg(rat)

Litlamorao tse ka sehloohong tse khopisang:

Letlalong: Ho koatisa letlalo le mamina.

Ka hodimo ho mahlo: phello ya ho kgena.

Sensitization: Ha ho litlamorao tse tsebahalang tsa ts'usumetso.

Lintlha tsa tikoloho
Molaetsa oa kobo

Boemo ba kotsi ea metsi 1 (Molao oa Jeremane) (boitlhahlobo ka lethathamo) Ntho ena e kotsi hanyane metsing.

Se ke oa lumella lihlahisoa tse sa tsitsang kapa tse ngata ho kopana le metsi a fatše, litsela tsa metsi kapa tsamaiso ea likhoerekhoere.

Se ke oa ntša thepa tikolohong e potolohileng ntle le tumello ea mmuso.

Tlhaho le botsitso
E na le chefo e itekanetseng, e halefisang letlalo le lera la mucous. Rat subcutaneous ente LD50:376mg/kg. Thepa ea karabelo e lokela ho ba e sa keneleng moea, 'me mochini oa carboxylation o tlameha ho fihlela maemo a khatello. Basebetsi ba lokela ho roala limaske tse sireletsang le lisebelisoa tse ling tsa ts'ireletso, 'me ba boloke moea o motle ka har'a workshop.

Mokhoa oa ho boloka
Sehlahisoa sena se lokela ho koaloa le ho bolokoa hole le leseli.

Sebelisa
Lijo tse bohareng. E sebelisoa ho kopanya Naphthol AS le mefuta e meng ea Naphthol, joalo ka Naphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS-OL, joalo-joalo E ka boela ea sebelisoa ho hlahisa Light Fast Brilliant Red BBC, Light Fast Red BBN, Rubber Red LG, Pigment Brilliant Red 6B, Lithol Red BK. E boetse e sebelisoa joalo ka meriana intermediates.esolve resolution
Ka mor'a hore β-naphthol le sodium hydroxide li etse letsoai, ho futhumatsa le ho senyeha ha metsi ho felloa ke metsi, 'me letsoai le fumanoang la anhydrous β-naphthol le kenngoa ka carbon dioxide ho hlahisa letsoai la 2,3 la disodium, le ntan'o kenngoa acidity le sulfuric acid ho fumana e felile. sehlahisoa.