Cresol red
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Product Description
Product
Cresol red
CAS
1733-12-6
Formula
C21H18O5S
Synonym
Cresol red; CRESOL RED ETHANOL(20); CRESOLSULFOPHTHALEIN; EINECS 217-064-2; LABOTEST-BB LT00454614; NSC 7224; o-Cresol Red; o-Cresol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide (8CI); o-Cresolsulfonephthalein; o-Cresolsulfonphthalein; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-; Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, S,S-dioxide (9CI); UNII-839K2R4B8K; ; 2-CRESOLSULFONEPHTHALEIN; 3,3-BIS(4-HYDROXY-3-METHYLPHENYL)-2,1LAMBDA6-BENZOXATHIOLE-1,1(3H)-DIONE; 3',3''-Dimethylphenolsulfonephthalein; 4,4-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-methylphenol) S,S-dioxide; BETZ 0419; BROMCRESOL PURPLE; Cr
Typical Product Specifications
Molecular weight
382.43
EINECS
217-064-2
SMILES
S1(OC(c2cc(C)c(cc2)O)(c2cc(C)c(cc2)O)c2c1cccc2)(=O)=O
InChI
OBRMNDMBJQTZHV-UHFFFAOYSA-N
InChIKey
1S/C21H18O5S/c1-13-11-15(7-9-18(13)22)21(16-8-10-19(23)14(2)12-16)17-5-3-4-6-20(17)27(24,25)26-21/h3-12,22-23H,1-2H3
Melting Point
>300 ° C
Atmospheric OH Rate Constant
9.95E-11 cm3/molecule-sec
log P (octanol-water)
4.300
Chemical Structure
Notes
Cresol red uses and applications include: pH indicator useful in pH range 7.2 (yellow) to 8.8 (red.); commonly used as the water-solution sodium salt or as soln. in dil. sodium hydroxide
Class
Cresol red
Product Description
Product
Cresol red
CAS
1733-12-6
Formula
C21H18O5S
Synonym
Cresol red; CRESOL RED ETHANOL(20); CRESOLSULFOPHTHALEIN; EINECS 217-064-2; LABOTEST-BB LT00454614; NSC 7224; o-Cresol Red; o-Cresol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide (8CI); o-Cresolsulfonephthalein; o-Cresolsulfonphthalein; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-; Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-methyl-, S,S-dioxide (9CI); UNII-839K2R4B8K; ; 2-CRESOLSULFONEPHTHALEIN; 3,3-BIS(4-HYDROXY-3-METHYLPHENYL)-2,1LAMBDA6-BENZOXATHIOLE-1,1(3H)-DIONE; 3',3''-Dimethylphenolsulfonephthalein; 4,4-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-methylphenol) S,S-dioxide; BETZ 0419; BROMCRESOL PURPLE; Cr
Typical Product Specifications
Molecular weight
382.43
EINECS
217-064-2
SMILES
S1(OC(c2cc(C)c(cc2)O)(c2cc(C)c(cc2)O)c2c1cccc2)(=O)=O
InChI
OBRMNDMBJQTZHV-UHFFFAOYSA-N
InChIKey
1S/C21H18O5S/c1-13-11-15(7-9-18(13)22)21(16-8-10-19(23)14(2)12-16)17-5-3-4-6-20(17)27(24,25)26-21/h3-12,22-23H,1-2H3
Melting Point
>300 ° C
Atmospheric OH Rate Constant
9.95E-11 cm3/molecule-sec
log P (octanol-water)
4.300
Chemical Structure
Notes
Cresol red uses and applications include: pH indicator useful in pH range 7.2 (yellow) to 8.8 (red.); commonly used as the water-solution sodium salt or as soln. in dil. sodium hydroxide
Class
