Bromotimol plavo

Bromotimol plavo
	4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-isopropyl-3-methylphenol)
Identifikacija
CAS registarski broj	76-59-5
PubChem	6450
ChemSpider	6208
UNII	VGU4LM0H96
Jmol-3D slike	Slika 1
SMILES
	Brc1c(O)c(cc(c1C)C3(OS(=O)(=O)c2ccccc23)c4cc(c(O)c(Br)c4C)C(C)C)C(C)C
InChI
	InChI=1S/C27H28Br2O5S/c1-13(2)17-11-20(15(5)23(28)25(17)30)27(19-9-7-8-10-22(19)35(32,33)34-27)21-12-18(14(3)4)26(31)24(29)16(21)6/h7-14,30-31H,1-6H3 ; Kod: NUHCTOLBWMJMLX-UHFFFAOYSA-N InChI=1/C27H28Br2O5S/c1-13(2)17-11-20(15(5)23(28)25(17)30)27(19-9-7-8-10-22(19)35(32,33)34-27)21-12-18(14(3)4)26(31)24(29)16(21)6/h7-14,30-31H,1-6H3; Kod: NUHCTOLBWMJMLX-UHFFFAOYAD
Svojstva
Molekulska formula	C27H28Br2O5S
Molarna masa	624.38 g mol−1
Gustina	1.25 g/cm3
Tačka topljenja	202 °C, 475 K, 396 °F
pKa	7.10
	(šta je ovo?) (verifikuj) ; Ukoliko nije drugačije napomenuto, podaci se odnose na standardno stanje (25 °C, 100 kPa) materijala
	Infobox references

Bromotimol plavo (bromotimol sulfon ftalein, bromtimol plavo, BTB) je hemijski indikator za slabe kiseline u baze. Ova hemikalija se takođe koristi za proučavanje fotosintetičkih aktivnosti, i kao respiratorni indikator (postaje žuta sa dodatkom CO₂ is added).^[4]^[5]

Boje indikatora uredi

BTB indikator u kiselim, neutralnim, i alkalinim rastvorima (s leva na desno).

Struktura na različitim pH opsezima

Bromotimol plavo (pH indikator)
ispod pH 6.0		iznad pH 7.6
6.0	↔	7.6

Literatura uredi

↑ Li Q, Cheng T, Wang Y, Bryant SH (2010). „PubChem as a public resource for drug discovery.”. Drug Discov Today 15 (23-24): 1052-7. DOI:10.1016/j.drudis.2010.10.003. PMID 20970519. edit
↑ Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry 4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.
↑ Hettne KM, Williams AJ, van Mulligen EM, Kleinjans J, Tkachenko V, Kors JA. (2010). „Automatic vs. manual curation of a multi-source chemical dictionary: the impact on text mining”. J Cheminform 2 (1): 3. DOI:10.1186/1758-2946-2-3. PMID 20331846. edit
↑ Sabnis R. W. (2007). Handbook of Acid-Base Indicators. CRC Press. ISBN 0849382181.
↑ Sabnis R. W. (2010). Handbook of Biological Dyes and Stains: Synthesis and Industrial Applications (1st izd.). Wiley. ISBN 0470407530.

Vidu još uredi

Spoljašnje veze uredi

Portal Hemija

[1] Li Q, Cheng T, Wang Y, Bryant SH (2010). „PubChem as a public resource for drug discovery.”. Drug Discov Today 15 (23-24): 1052-7. DOI:10.1016/j.drudis.2010.10.003. PMID 20970519. edit

[2] Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry 4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.

[3] Hettne KM, Williams AJ, van Mulligen EM, Kleinjans J, Tkachenko V, Kors JA. (2010). „Automatic vs. manual curation of a multi-source chemical dictionary: the impact on text mining”. J Cheminform 2 (1): 3. DOI:10.1186/1758-2946-2-3. PMID 20331846. edit

[4] Sabnis R. W. (2007). Handbook of Acid-Base Indicators. CRC Press. ISBN 0849382181.

[5] Sabnis R. W. (2010). Handbook of Biological Dyes and Stains: Synthesis and Industrial Applications (1st izd.). Wiley. ISBN 0470407530.

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