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

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

Product Name
(R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID
CAS No.
53101-49-8
Chemical Name
(R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID
Synonyms
(R)-Trolox;(R)-Trolox D5;Trolox (R)-Isomer;Trolox Impurity 1 (Trolox (R)-Isomer);(R)-(+)-6-hydroxy-2,5,7,8-tetramethyl-chroman-2-C;(2R)-2,5,7,8-Tetramethyl-6-hydroxychroman-2-carboxylic acid;(R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID;(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 98%;(R)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid;(2R)-6-Hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid
CBNumber
CB4335403
Molecular Formula
C14H18O4
Formula Weight
250.29
MOL File
53101-49-8.mol
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(R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID Property

Melting point:
162 °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 
DMSO: 250 mg/mL (998.84 mM)
pka
3.35±0.20(Predicted)
optical activity
[α]27/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
HS Code 
9999999999
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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
391913
Product name
(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid
Purity
98%
Packaging
1g
Price
$183
Updated
2024/03/01
Sigma-Aldrich
Product number
391913
Product name
(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid
Purity
98%
Packaging
5g
Price
$522
Updated
2024/03/01
TRC
Product number
T892565
Product name
(R)-Trolox
Packaging
10g
Price
$925
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CCH0003025
Product name
(R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID
Purity
95.00%
Packaging
5G
Price
$1181.22
Updated
2021/12/16
Chem-Impex
Product number
41442
Product name
(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylicacid,97-103%(Assaybytitration)
Purity
97-103%(Assaybytitration)
Packaging
5G
Price
$414.4
Updated
2021/12/16
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(R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID Chemical Properties,Usage,Production

Uses

(R)-Trolox is used in synthesis of vitamin E analogs.

General Description

(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid, a vitamin E analog, is a mushroom tyrosinase inhibitor.

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

Raw materials

Preparation Products

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

Energy Chemical
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53101-49-8, (R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACIDRelated Search:


  • (R)-(+)-6-hydroxy-2,5,7,8-tetramethyl-chroman-2-C
  • (2R)-2,5,7,8-Tetramethyl-6-hydroxychroman-2-carboxylic acid
  • (R)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid
  • (R)-Trolox
  • (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 98%
  • (2R)-6-Hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid
  • Trolox (R)-Isomer
  • (R)-(+)-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-, (2R)-
  • Trolox Impurity 1 (Trolox (R)-Isomer)
  • (R)-Trolox D5
  • 53101-49-8
  • Benzopyrans
  • Asymmetric Synthesis
  • Chiral Building Blocks
  • Heterocyclic Building Blocks
  • Benzopyrans
  • Chiral Building Blocks
  • Heterocyclic Building Blocks