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3,4-Dihydroxycinnamic acid, 99+%, predominantly trans isomer Product Code.: 11955091
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3,4-Dihydroxycinnamic acid, 99+%, predominantly trans isomer

Product Code. 11955091 Shop All Thermo Scientific Chemicals Products
100 g, Glass bottle, 100g
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5 g
25 g
100 g
Packaging:
Glass bottle
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100g
25g
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Product Code. 11955091

Brand: Thermo Scientific Acros 114931000

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Description

CAS: 331-39-5 | C9H8O4 | 180.16 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 331-39-5
Molecular Formula C9H8O4
Molecular Weight (g/mol) 180.16
InChI Key QAIPRVGONGVQAS-DUXPYHPUSA-N
Synonym caffeic acid, 3,4-dihydroxycinnamic acid, 3-3,4-dihydroxyphenyl acrylic acid, trans-caffeate, 3,4-dihydroxy-trans-cinnamate, 2e-3-3,4-dihydroxyphenyl prop-2-enoic acid, 3,4-dihydroxybenzeneacrylic acid, e-3-3,4-dihydroxyphenyl acrylic acid, trans-caffeic acid, 3-3,4-dihydroxyphenyl propenoic acidShow MoreShow Less
PubChem CID 689043
ChEBI CHEBI:16433
IUPAC Name (E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
SMILES C1=CC(=C(C=C1C=CC(=O)O)O)O

Specifications

CAS Min % 99.0
CAS Max % 100.0
Melting Point 194.0°C to 198.0°C
Color Green-Yellow to Yellow
Infrared Spectrum Authentic
Assay Percent Range 99+%
Packaging Glass bottle
Linear Formula (HO)2C6H3CH=CHCO2H
Quantity 100 g
Beilstein 10,436
Merck Index 15,1638
Solubility Information Solubility in water: soluble in hot water. Other solubilities: freely soluble in cold alcohol
Formula Weight 180.16
Percent Purity 99+%
Physical Form Powder
Chemical Name or Material 3, 4-Dihydroxycinnamic acid
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5 results found
Lot Number Certificate Type Date Product Code
Lot NumberA0443297 Certificate TypeCertificate of Analysis Date31/01/2025 Product Code114930050,114930250,114931000
Lot NumberA0466131 Certificate TypeCertificate of Analysis Date20/09/2024 Product Code114930050,114930250,114931000
Lot NumberA0396253 Certificate TypeCertificate of Analysis Date15/12/2022 Product Code114930050,114930250,114931000
Lot NumberA0414490 Certificate TypeCertificate of Analysis Date13/12/2022 Product Code114930050,114930250,114931000
Lot NumberA0443297 Certificate TypeCertificate of Analysis Date20/06/2022 Product Code114930050,114930250,114931000

Safety and Handling

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Product Identifier
  • 3,4-Dihydroxycinnamic acid, predominantly trans isomer
 Signal Word
  • Warning
 Hazard Category
  • Carcinogenicity Category 2
  • Serious eye damage/eye irritation Category 2
  • Reproductive toxicity Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H319-Causes serious eye irritation.
  • H351-Suspected of causing cancer.
  • H361-Suspected of damaging fertility or the unborn child.
  • H335-May cause respiratory irritation.
  • H315-Causes skin irritation.
 Precautionary Statement
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P312-Call a POISON CENTER/doctor/if you feel unwell.

RUO – Research Use Only

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