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W342300 Sigma-Aldrich

trans-2-Undecenal

≥95%, FG

Synonym: (E)-2-Undecenal

  • CAS Number 53448-07-0

  • Linear Formula CH3(CH2)7CH=CHCHO

  • Molecular Weight 168.28

  •  FEMA Number 3423

  •  EC Number 258-559-3

  •  Council of Europe no. 11827

  •  MDL number MFCD00014680

  •  PubChem Substance ID 24901695

  •  Flavis number 5.184

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Properties

Related Categories Alphabetical Listings, Certified Food Grade Products, Flavors and Fragrances, Halal Certified Products, Kosher Certified Products,
biological source   synthetic
grade   FG
  Halal
  Kosher
reg. compliance   EU Regulation 1334/2008 & 178/2002
InChI Key   PANBRUWVURLWGY-MDZDMXLPSA-N
assay   ≥95%
may contain   <0.50% alpha-tocopherol, synthetic as stabilizer
impurities   0.1-3.5% cis-2-undecenal
refractive index   n20/D 1.457 (lit.)
bp   115 °C/10 mmHg(lit.)
density   0.849 g/mL at 25 °C (lit.)
Documentation   see Safety & Documentation for available documents
Organoleptic   orange; citrus; fruity
food allergen   no known allergens

Description

General description

trans-2-undecenal is mainly formed due to the oxidation of triolein while heating. It occurs naturally in coriander, fresh red pepper and watermelon.

Packaging

1 kg in glass bottle

100 g in glass bottle

Other Notes

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Safety & Documentation

Safety Information

Symbol 
GHS09  GHS09
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 3082 9 / PGIII
WGK Germany 
3
Flash Point(F) 
235.4 °F
Flash Point(C) 
113 °C

New Product Offerings
Protocols & Articles

Articles

Securing a Traceable Supply Chain for Food Grade Flavor Ingredients

Introduction Defining "Food Grade" Understanding "Food Grade" Versus "Industrial Grade" Top Questions to Ask a Flavor & Fragrances Supplier The Sigma-Aldrich Approach
Dr. Luke Grocholl
Quality Assurance Supervisor, Sigma-Aldrich Flavors & Fragrances
Keywords: Food & Beverage, Food Safety, Solvents

Understanding the Complexities of Kosher Ingredients

Introduction What is Kosher Product Considerations for Kosher Certification Kosher's Added Benefit to the Food Industry Sigma-Aldrich's Kosher Experience and Offering
Dr. Luke Grocholl1, Rabbi Gershon Segal

1Dr. Luke Grocholl, Quality Assurance Supervisor, Sigma-Aldrich Flavors & Fragrances
Keywords: Fermentation, Food & Beverage, Safety industry

Related Content

Flavors and Fragrances Quality and Regulatory

From a comprehensive vendor approval process, to the testing of raw material at receipt as well as when product is ready to be shipped; we prove our dedication to supply chain transparency, every day.
Keywords: Allergens, Food Safety, Solvents

Peer-Reviewed Papers
15

References

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