Orukọ: 3-Hydroxy-2-naphthoic acid
Alias: CI Olùgbéejáde 20;CI Olùgbéejáde 20 (Ob.);CI Olùgbéejáde 8;3-Hydroxy-2-naphthalenecarboxylic acid;Bon Acid;beta-oxynaphthoic acid;2,3-Bon Acid;Ti won ti refaini 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
CAS nọmba: 92-70-6
EINECS nọmba: 202-180-8
Ilana molikula: C11H8O3
iwuwo molikula: 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
Yiyọ ojuami: 217-223°C
Ojutu farabale: 367.7°C ni 760 mmHg
Filasi ojuami: 190.4°C
Omi solubility: GAN INSOLUBLE
Ipa oru: 4.68E-06mmHg ni 25°C

2-Naphthol-3-carboxylic acid ni a lo lati ṣepọ naphthol AS ati awọn oriṣiriṣi awọn naphthols miiran, gẹgẹbi naphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS-OL.

Data ti ara
1. Properties: ina ofeefee kirisita.

2. iwuwo (g/ml, 25/4℃): 1.034

3. Ojulumo oru iwuwo (g/mL, air = 1): ko pinnu

4. Idoti yo (℃): 222 ~ 223

5. Standard ooru ti ijona ti kirisita alakoso (enthalpy) (kJ·mol-1): -4924.1

6. Awọn ipele ipele gara boṣewa nperare ooru (enthalpy) (kJ · mol-1): -547,8

7. Refractive Ìwé: ko pinnu

8. Filasi ojuami (℃):>150

9. Yiyi pato (o): ko pinnu

10. Ilẹ-afẹfẹ lẹẹkọkan tabi iwọn otutu ina (℃): ko pinnu

11. Ipa afẹfẹ (kPa, 25 ℃): ko pinnu

12. Ipilẹ ti o ni kikun (kPa, 60 ℃): ko pinnu

13. Ooru ti ijona (KJ / mol): ko pinnu

14. Lominu ni otutu (℃): ko pinnu

15. Critical titẹ (KPa): ko pinnu

16. Logarithmic iye ti epo-omi (octanol / omi) ipin iyeida: ko pinnu

17. Oke bugbamu opin (%, V / V): ko pinnu

18. Isalẹ bugbamu iye (%, V / V): ko pinnu

19. Solubility: awọn iṣọrọ ti o ni irọrun ni ethanol ati ether, ti o ni iyọdajẹ ni benzene, chloroform ati alkali solusan, die-die tiotuka ninu omi gbona, fere insoluble ni omi tutu.

Toxicological data
Majele ti o buruju:

Oral LD50: 783mg/kg (ẹlẹdẹ Guinea)

800 mg / kg (mus)

832 mg/kg(eku)

Awọn ipa irritant akọkọ:

Lori awọ ara: Irritating si awọ ara ati awọn membran mucous.

Loke awọn oju: ipa ti irritation.

Ifamọ: Ko si awọn ipa ifamọ ti a mọ.

Data abemi
Akọsilẹ ibora

Ipele eewu omi 1 (Ilana Jẹmánì) (iyẹwo ti ara ẹni nipasẹ atokọ) Nkan yii jẹ eewu diẹ si omi.

Ma ṣe gba laaye ọja ti ko ni ilọpo tabi titobi nla lati wa si olubasọrọ pẹlu omi ilẹ, awọn iṣẹ omi tabi awọn ọna omi idoti.

Maṣe fi awọn ohun elo silẹ si agbegbe agbegbe laisi igbanilaaye ijọba.

Iseda ati iduroṣinṣin
Niwọntunwọnsi majele ti, irritating si awọ ara ati awọn membran mucous.Eku abẹrẹ subcutaneous LD50:376mg/kg.Ohun elo ifaseyin yẹ ki o jẹ airtight, ati riakito carboxylation gbọdọ pade awọn iṣedede titẹ.Awọn oniṣẹ yẹ ki o wọ awọn iboju iparada ati awọn ohun elo aabo miiran, ati ṣetọju fentilesonu to dara ninu idanileko naa.

Ọna ipamọ
Ọja yi yẹ ki o wa ni edidi ati ki o wa ni kuro lati ina.

Lo
Dye agbedemeji.Ti a lo lati ṣepọ Naphthol AS ati awọn iru Naphthol miiran, gẹgẹbi Naphthol AS-BO, AS-RL, AS-E, AS-D, AS-VL, AS-BS, AS-OL, ati bẹbẹ lọ. gbe awọn Light Yara Brilliant Red BBC, Light Yara Red BBN, Rubber Red LG, Pigment Brilliant Red 6B, Lithol Red BK.Tun lo bi elegbogi intermediates.esolve ipinnu
Lẹhin ti β-naphthol ati sodium hydroxide ṣe iyọ kan, alapapo ati idinku jẹ gbẹ, ati iyọ anhydrous β-naphthol ti o gba jẹ carboxylated pẹlu erogba oloro lati ṣe iyọ disodium acid 2,3, eyiti o jẹ acidified pẹlu sulfuric acid lati gba ti pari. ọja.