iindaba

Igama: 3-Hydroxy-2-naphthoic acid
Ilias: CI Developer 20; CI Developer 20 (Obs.); CI uMphuhlisi 8; I-3-Hydroxy-2-naphthalenecarboxylic acid; I-Bon Acid; beta-oxynaphthoic acid; I-2,3-Bon Acid; I-Bon Acid ecocekileyo; 2-Hydroxy- 3-Naphthalene Carboxylic acid; I-3-Hydroxy-2-Naphthlene Carboxylic acid; I-3-Hydroxy-2-Naphthalene Carboxylic acid; I-2-Hydroxy-3-naphthoic acid; I-3-hydroxynaphthalene-2-carboxylate
Inombolo yeCAS: 92-70-6
Inombolo ye-EINECS: 202-180-8
Ifomula yemolekyuli: C11H8O3
Ubunzima bemolekyuli: 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
Indawo yokunyibilika: 217-223°C
Indawo yokubilisa: 367.7 ° C kwi-760 mmHg
Indawo edanyazayo: 190.4°C
Unyibiliko lwamanzi: AKUNJALO
Uxinzelelo lomphunga: 4.68E-06mmHg ku-25°C

I-2-Naphthol-3-carboxylic acid isetyenziselwa ukwenza i-naphthol AS kunye nezinye ii-naphthol ezahlukeneyo, ezifana ne-naphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS-OL

Idatha ebonakalayo
1. Iimpawu: iikristale ezimthubi ezikhanyayo.

2. Ubuninzi (g/mL, 25/4℃): 1.034

3. Ukuxinana komphunga (g/mL, umoya=1): akumiselwanga

4. Indawo yokunyibilika (℃): 222~223

5. Ubushushu obuqhelekileyo bokutsha kwesigaba se-crystalline (enthalpy) (kJ·mol-1): -4924.1

6. Umgangatho wesigaba sekristale ubanga ukushisa (enthalpy) (kJ·mol-1): -547.8

7. Isalathiso seRefractive: asimiselwanga

8. Indawo edanyazayo (℃): >150

9. Ukujikeleza okuthe ngqo (o): akumiselwanga

10. Indawo ezenzekelayo yokulayita okanye iqondo lobushushu (℃): ayimiselwanga

11. Uxinzelelo lomphunga (kPa, 25℃): alumiselwanga

12. Uxinzelelo lomphunga (kPa, 60℃): alumiselwanga

13. Ubushushu bokutsha (KJ/mol): akumiselwanga

14. Ubushushu obubalulekileyo (℃): abumiselwanga

15. Uxinzelelo olunzima (KPa): alumiselwanga

16. Ixabiso le-Logarithmic lamanzi e-oyile (i-octanol/amanzi) i-coefficient yokwahlulahlula: akumiselwanga

17. Umda wokudubula okuphezulu (%, V/V): awumiselwanga

18. Umda wokudubula osezantsi (%, V/V): awumiselwanga

19. Ukunyibilika: ukunyibilika ngokulula kwi-ethanol kunye ne-ether, ukunyibilika kwi-benzene, i-chloroform kunye nezinyibiliko zealkali, zinyibilika kancinane emanzini ashushu, phantse azinyibiliki emanzini abandayo.

Idatha ye-Toxicological
Ubuthi obubukhali:

I-Oral LD50: 783mg/kg (ihagu yeguinea)

800 mg/kg(mus)

832 mg/kg(impuku)

Iziphumo eziphambili ezicaphukisayo:

Elusuni: Iyacaphukisa ulusu kunye nenwebu.

Ngaphezu kwamehlo: isiphumo sokucaphuka.

Uvakalelo: Akukho ziphumo zaziwayo zokwazisa.

Idatha yendalo
Inqaku lengubo

Inqanaba lengozi yamanzi 1 (uMmiselo waseJamani) (ukuzivavanya kuluhlu) Le nto inobungozi kancinci emanzini.

Musa ukuvumela inani elingaxutywanga okanye elikhulu lemveliso ukuba lidibane namanzi aphantsi komhlaba, imijelo yamanzi okanye iinkqubo zogutyulo.

Musa ukukhupha izinto kwindawo engqongileyo ngaphandle kwemvume karhulumente.

Ubume kunye nokuzinza
Ityhefu ephakathi, ecaphukisa ulusu kunye ne-mucous membranes. Inaliti engaphantsi kwempuku LD50:376mg/kg. Isixhobo sokusabela kufuneka singabi namoya, kwaye i-carboxylation reactor kufuneka ihlangabezane nemigangatho yoxinzelelo. Abanini-zithuthi kufuneka banxibe iimaski ezikhuselayo kunye nezinye izixhobo zokukhusela, kwaye bagcine umoya omhle kwindawo yokusebenzela.

Indlela yokugcina
Le mveliso kufuneka itywinwe kwaye igcinwe kude nokukhanya.

Sebenzisa
Idayi ephakathi. Isetyenziselwa ukwenza iNaphthol AS kunye nezinye iintlobo zeNaphthol, ezifana neNaphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS-OL, njl njl. velisa i-Light Fast Brilliant Red BBC, i-Light Fast Red BBN, i-Rubber ebomvu LG, i-Pigment Brilliant Red 6B, i-Lithol Red BK. Ikwasetyenziswa njengesisombululo se-pharmaceutical intermediates.esolve
Emva kokuba i-β-naphthol kunye ne-sodium hydroxide yenze ityuwa, ukufudumeza kunye nokunciphisa umzimba kuphelelwe ngamanzi, kwaye ityuwa efunyenwe yi-anhydrous β-naphthol i-carboxylated kunye ne-carbon dioxide ukuvelisa i-2,3 yetyuwa ye-disodium ye-asidi, ethi emva koko i-acidified kunye ne-asidi ye-sulfuric ukufumana ukugqiba. imveliso.


Ixesha lokuposa: Jan-22-2021