nūhou

Inoa: 3-Hydroxy-2-naphthoic acid
ʻAi kapa ʻia: CI Developer 20; CI Developer 20 (Obs.); CI Developer 8; 3-Hydroxy-2-naphthalenecarboxylic acid; Bon Acid; beta-oxynaphthoic acid; 2,3-Bon Acid; Refined 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
ʻO ke ʻano molekole: C11H8O3
Kaumaha molekole: 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
Kiko heheʻe: 217-223°C
Kikowaena paila: 367.7°C ma 760 mmHg
Wahi lapalapa: 190.4°C
Ka hoʻoheheʻe ʻana i ka wai: ʻaneʻane hiki ʻole ke hoʻoheheʻe ʻia
Kaomi mahu: 4.68E-06mmHg ma 25°C

Hoʻohana ʻia ka waikawa 2-Naphthol-3-carboxylic e hana i ka naphthol AS a me nā ʻano naphthols 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. Ka nui o ka paʻa (g/mL, 25/4℃): 1.034

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

4. Kiko heheʻe (℃): 222~223

5. Ka wela maʻamau o ke kuni ʻana o ka pae crystalline (enthalpy) (kJ·mol-1): -4924.1

6. Ke koi nei ke kūlana pae kristal i ka wela (enthalpy) (kJ·mol-1): -547.8

7. Kuhikuhi refractive: ʻaʻole i hoʻoholo ʻia

8. Kikowaena uila (℃): >150

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

10. Ka wela hoʻā ʻana a i ʻole ka wahi hoʻā ʻana (℃): ʻaʻole i hoʻoholo ʻia

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

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

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

14. Mahana koʻikoʻi (℃): ʻaʻole i hoʻoholo ʻia

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

16. Ka waiwai logarithmic o ka coefficient mahele aila-wai (octanol/wai): ʻaʻole i hoʻoholo ʻia

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

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

19. Solubility: maʻalahi ka hoʻoheheʻe ʻia i loko o ka ethanol a me ka ether, hiki ke hoʻoheheʻe ʻia i loko o ka benzene, chloroform a me nā hopena alkali, hoʻoheheʻe iki ʻia i ka wai wela, aneane hiki ʻole ke hoʻoheheʻe ʻia i ka wai anuanu.

ʻIkepili ʻona
ʻAkika ʻawahia:

LD50 waha: 783mg/kg (puaʻa kini)

800 mg/kg (mus)

832 mg/kg (ʻiole)

Nā hopena hoʻonāukiuki nui:

Ma ka ʻili: Hoʻonāukiuki i ka ʻili a me nā membrane mucous.

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

Hoʻonui ʻike: ʻAʻohe hopena hoʻonui ʻike ʻia.

ʻIkepili kaiaola
memo pālahalaha

Pae pilikia wai 1 (Nā Kānāwai Kelemania) (loiloi ponoʻī ma o ka papa inoa) He mea weliweli iki kēia mea i ka wai.

Mai hoʻokuʻu i ka huahana i hoʻoheheʻe ʻole ʻia a i ʻole ka nui o ka huahana e hoʻopili me ka wai lepo, nā kahawai wai a i ʻole nā ​​​​ʻōnaehana hoʻokahe wai.

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

ʻAno a me ke kūpaʻa
ʻAʻohe ʻawahia iki, hoʻonāukiuki i ka ʻili a me nā membrane mucous. Hoʻokomo ʻia ka ʻiole ma lalo o ka ʻili LD50:376mg/kg. Pono e paʻa ka ea i nā lako hana, a pono e hoʻokō ka mea hana carboxylation i nā kūlana kaomi. Pono nā mea hana e ʻaʻahu i nā pale maka pale a me nā lako pale ʻē aʻe, a mālama i ka ea maikaʻi i loko o ka hale hana.

ʻAno mālama
Pono e sila ʻia kēia huahana a mālama ʻia mai ka mālamalama.

Hoʻohana
Nā mea waena o ka kala. Hoʻohana ʻia e hana i ka Naphthol AS a me nā 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. Hiki ke hoʻohana ʻia 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 mau mea waena lāʻau lapaʻau. e hoʻonā i ka hoʻonā
Ma hope o ka hoʻokumu ʻana o ka β-naphthol a me ka sodium hydroxide i ka paʻakai, ua maloʻo ka hoʻomehana a me ka decompression, a ua carboxylated ʻia ka paʻakai β-naphthol anhydrous i loaʻa me ke kalapona ʻokikene e hana i ka paʻakai disodium 2,3 acid, a laila ua acidified me ka sulfuric acid e loaʻa ai kahi huahana i hoʻopau ʻia.

 

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Ka manawa hoʻouna: Malaki-14-2025