ChemicalBook > CAS DataBase List > (S)-(-)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID

(S)-(-)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID

Product Name
(S)-(-)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID
CAS No.
53174-06-4
Chemical Name
(S)-(-)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID
Synonyms
Trolox (S)-Isomer;Trolox Impurity 2 (Trolox (S)-Isomer);(S)-(-)-6-hydroxy-2,5,7,8-tetramethyl-chroman-2-C;(2S)-6-Hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid;(S)-(-)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID;(S)-(-)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 98%;(S)-6-Hydroxy-3,4-dihydro-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid;(S)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid;(2S)-2,5,7,8-Tetramethyl-6-hydroxy-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid;(2S)-2,5,7,8-Tetramethyl-6-hydroxy-3,4-dihydro-2H-1-benzopyran-2α-carboxylic acid
CBNumber
CB9670068
Molecular Formula
C14H18O4
Formula Weight
250.29
MOL File
53174-06-4.mol
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(S)-(-)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID Property

Melting point:
160 °C (dec.) (lit.)
Boiling point:
450.3±45.0 °C(Predicted)
Density 
1.219±0.06 g/cm3(Predicted)
storage temp. 
Store at -20°C
solubility 
Acetonitrile (Slightly), Chloroform (Slightly, Sonicated), Methanol (Slightly)
form 
Solid
pka
3.35±0.20(Predicted)
color 
White to Pale Beige
optical activity
[α]26/D 65°, c = 1.2 in ethanol
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
391921
Product name
(S)-(?)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid
Purity
98%
Packaging
1g
Price
$296
Updated
2024/03/01
Sigma-Aldrich
Product number
391921
Product name
(S)-(?)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid
Purity
98%
Packaging
5g
Price
$301.6
Updated
2024/03/01
TRC
Product number
T892563
Product name
(S)-Trolox
Packaging
1g
Price
$125
Updated
2021/12/16
Chem-Impex
Product number
41443
Product name
(S)-(-)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylicacid,97-103%(Assaybytitration)
Purity
97-103%(Assaybytitration)
Packaging
1G
Price
$179.2
Updated
2021/12/16
Matrix Scientific
Product number
082934
Product name
(2S)-6-Hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid
Purity
97%
Packaging
1g
Price
$267
Updated
2021/12/16
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(S)-(-)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID Chemical Properties,Usage,Production

Uses

(S)-Trolox was used in studying antioxidant activities of viamin E analogs in water and a Kamlet-?Taft β-?value for water. It is also a reagent involved in synthesis of vitamin E.

(S)-(-)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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(S)-(-)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID Suppliers

SIGMA-RBI
Tel
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Country
Switzerland
ProdList
6896
Advantage
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53174-06-4, (S)-(-)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACIDRelated Search:


  • (S)-(-)-6-hydroxy-2,5,7,8-tetramethyl-chroman-2-C
  • (2S)-2,5,7,8-Tetramethyl-6-hydroxy-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid
  • (2S)-2,5,7,8-Tetramethyl-6-hydroxy-3,4-dihydro-2H-1-benzopyran-2α-carboxylic acid
  • (S)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid
  • (S)-6-Hydroxy-3,4-dihydro-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid
  • (2S)-6-Hydroxy-2,5,7,8-tetramethylchromane-2-carboxylic acid
  • (S)-(-)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 98%
  • Trolox (S)-Isomer
  • (S)-(-)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID
  • 2H-1-Benzopyran-2-carboxylic acid, 3,4-dihydro-6-hydroxy-2,5,7,8-tetramethyl-, (2S)-
  • Trolox Impurity 2 (Trolox (S)-Isomer)
  • 53174-06-4
  • Heterocyclic Building Blocks
  • Benzopyrans
  • Asymmetric Synthesis
  • Chiral Building Blocks
  • Benzopyrans
  • Chiral Building Blocks
  • Heterocyclic Building Blocks