| 词条 | Chlorophenol red |
| 释义 |
| Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 417051183 | ImageFile = Chlorophenol red.png | ImageSize = 200px | ImageAlt = Skeletal formula of chlorophenol red in cyclic form | ImageFile1 = Chlorophenol red cyclic 3D ball.png | ImageAlt1 = Ball-and-stick model of the chlorophenol red molecule in cyclic form | IUPACName = 2-Chloro-4-[3-(3-chloro-4-hydroxyphenyl)-1,1-dioxobenzo[c]oxathiol-3-yl]phenol | OtherNames = 3′,3′-Dichlorophenolsulfonaphthalein |Section1={{Chembox Identifiers | CASNo_Ref = {{cascite|correct|??}} | CASNo = 4430-20-0 | PubChem = 20486 | ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}} | ChemSpiderID = 19293 | EINECS = 224-619-2 | SMILES = C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)Cl)C4=CC(=C(C=C4)O)Cl | InChI = 1/C19H12Cl2O5S/c20-14-9-11(5-7-16(14)22)19(12-6-8-17(23)15(21)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,22-23H | InChIKey = WWAABJGNHFGXSJ-UHFFFAOYAK | StdInChI_Ref = {{stdinchicite|changed|chemspider}} | StdInChI = 1S/C19H12Cl2O5S/c20-14-9-11(5-7-16(14)22)19(12-6-8-17(23)15(21)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,22-23H | StdInChIKey_Ref = {{stdinchicite|changed|chemspider}} | StdInChIKey = WWAABJGNHFGXSJ-UHFFFAOYSA-N |Section2={{Chembox Properties | C=19|H=12|Cl=2|O=5|S=1 | Appearance = | Density = | MeltingPt = | BoilingPt = | Solubility = |Section3={{Chembox Hazards | MainHazards = | FlashPt = | AutoignitionPt = }}{{pH indicator | indicator_name =Chlorophenol red | low_pH=4.8 | high_pH=6.7 | low_pH_color=yellow | high_pH_color=#8800FF | high_pH_text=white }}Chlorophenol red is an indicator dye that changes color from yellow to violet in the pH range 4.8 to 6.7. The lambda max is at 572 nm.[1] References1. ^{{Cite web | url = https://www.sigmaaldrich.com/catalog/product/aldrich/199524 | title = Chlorophenol Red }} {{organic-compound-stub}} 6 : Triarylmethane dyes|PH indicators|Redox indicators|Chloroarenes|Benzoxathioles|Phenol dyes |
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