1,5-Naphthalenedisulfonic acid CAS 81-04-9

CAS:81-04-9

Cov mis molecular:C10H8O6S2

Qhov Hnyav Molecular:288.3

EINECS:201-317-9

Cov lus txhais:Naphthalin-1,5-disulfonsure; 1,5-phthalenedisulfonic acid; NAPHTHALENE-1,5-DISULFONIC ACID DISODIUM NTSEV; naphthalene-1,5-disulphonic acid; SODIUM 1,5-NAPHTHALENEDISULFONATE DIBASIC; 1,5-Naphthalenedisulphonicacid; 1,5-naphthylenedisulfonicacid; 2-Naphthylaminedisulfonicacid; 1,5-NAPHTHALENEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC; ACID DISODIUM NTSEV HYDRATE; 1,5-NAPHTHALENE DISULPHONATE

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

1,5-Naphthalenedisulfonic acid CAS 81-04-9 yog dab tsi?

1,5-Naphthalenedionic acid dawb zoo li cov siv lead ua (nrog plaub lub molecule ntawm cov dej siv lead ua). Melting point 240-245 ℃ (anhydrous). Yaj hauv dej thiab ethanol, insoluble hauv ether. 1,5-Naphthalenedionic acid yog siv ua cov khoom siv nruab nrab rau cov xim. Siv rau kev tsim cov khoom siv nruab nrab xws li 1,5-dihydroxynaphthalene thiab amino acids.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Kub taw tes	400.53°C (kwv yees li qub)
Qhov Ceev	1.7040
Qhov kub yaj	242.5°C (kwv yees li qub)
pKa	-0.60 ± 0.40 (Kwv yees)
kev tiv taus	1.5630 (kwv yees)
Cov xwm txheej cia khoom	Khaws cia rau hauv qab +30 ° C.

Daim Ntawv Thov

1,5-Naphthalenedionic acid yog siv los ua cov khoom siv raw organic synthesis thiab cov xim nruab nrab, 1,5-Naphthalenedionic acid yog siv rau kev tsim cov xim, thiab Naphthalenedionic acid yog siv los ua cov xim nruab nrab. Siv rau kev tsim cov intermediates xws li 1,5-dihydroxynaphthalene thiab amino acids.