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2303-01-7

Basic Information
CAS No.: 2303-01-7
Name: Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-
Molecular Structure:
Molecular Structure of 2303-01-7 (Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-)
Formula: C21H18O5S
Molecular Weight: 382.43
Synonyms: Phenol,4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-, S,S-dioxide;m-Cresol purple(6CI);m-Cresol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide (8CI);o-Toluenesulfonic acid, a-hydroxy-a,a-bis(4-hydroxy-o-tolyl)-, g-sultone (7CI);Cresol purple;Metacresol Purple;NSC9607;m-Cresolsulfonephthalein;
EINECS: 218-960-6
Density: 1.37 g/cm3
Melting Point: >250°C
Boiling Point: 577.5 °C at 760 mmHg
Flash Point: 303 °C
Solubility: Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol.
Appearance: green crystalline powder
Hazard Symbols:
Risk Codes:
Safety: 24/25
Transport Information:
PSA: 92.21000
LogP: 4.80620
Downstream Products
578-39-2
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  • Cresol PurpleCAS NO.: 2303-01-7

  • Casno:

    2303-01-7

    Cresol PurpleCAS NO.: 2303-01-7

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    QualityAdvanced technologySupper qualityEffective & safety packageServiceProfessional and timely afte-sale service(replied within 12h)Appearance:White crystal Storage:cool,dry, ventilated Package:1kg/bag, 10kg/drum, 25kg/drum(on requests) Application

    Jinan Kangcheng Pharmaceutical Technology Co., Ltd., established in 2020, is located in Shunfeng Road, Jinan Area, China (Shandong) Pilot Free Trade Zone. The company focus

  •  Jinan Kangcheng Pharmaceutical Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-131 65310761

    Address:District A, Zhonghai Tianyue Mansion, High-tech Zone, Jinan City, Shandong Province

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  • m-Cresol purpl

  • Casno:

    2303-01-7

    m-Cresol purpl

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Jiangxi Shengwei Chemical Technology Co., Ltd.supplies scientific research products as below:1.High-purity organic chemical reagents;2.Analytical reagents; 3.Biochemical reagents;4.Chemical raw materials;5.Experimental instruments;6.Experimental cons

    Jiangxi Shengwei Chemical Technology Co., Ltd.supplies scientific research products as below: 1.High-purity organic chemical reagents; 2.Analytical reagents; 3.Biochemical reagent

  •  Jiangxi shengwei chemical technology co. LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0796-8612228

    Address:XingHuo Road Yi Jia Village Industrial Park East Area Ji An County JiangXi Province

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  • m-Cresol purple manufacturer

  • Casno:

    2303-01-7

    m-Cresol purple manufacturer

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica

    Shanghai Yuanye Bio-Technology Co., Ltd. is a comprehensive enterprise of life science, specializing in the research, development and sales of biochemical reagents, analytical stan

  •  Shanghai Yuanye Bio-Technology Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-21-67811725

    Address:Building 6, No. 465, Changta Road,Songjiang District,Shanghai,China

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  • m-Cresolpurple

  • Casno:

    2303-01-7

    m-Cresolpurple

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

    Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four years Our key scienti

  •  Debye Scientific

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+85221376140

    Address:Rm. 19C, Lockhart Ctr., 301-307 Lockhart Rd., Wan Chai

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Specification

The Cresol Purple, with the cas registry number 2303-01-7, has the systematic name of 2-[(Z)-(4-hydroxy-2-methylphenyl)(2-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonic acid. It is a kind of green stable crystalline powder and incompatible with strong oxidizing agents. Its product categories are various, including Organics; Analytical Chemistry; Indicator (pH); pH Indicators. When you are dealing with this chemical, be careful not to contact with eyes and skin.

The characteristics of this chemical are as followings: (1)ACD/LogP: 2.99; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.51; (4)ACD/LogD (pH 7.4): -0.51; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 5; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 78.05 Å2; (13)Index of Refraction: 1.652; (14)Molar Refractivity: 102.12 cm3; (15)Molar Volume: 279.2 cm3; (16)Polarizability: 40.48×10-24cm3; (17)Surface Tension: 58.9 dyne/cm; (18)Density: 1.369 g/cm3.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: O=C/3/C=C\C(=C(/c1ccc(O)cc1C)c2ccccc2S(=O)(=O)O)\C(=C\3)C
(2)InChI: InChI=1/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26/h3-12,22H,1-2H3,(H,24,25,26)/b21-18-
(3)InChIKey: APQRURLENAYZRH-UZYVYHOEBT