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95594

Sigma-Aldrich

4-(4-Hydroxy-4-methylpentyl)-3-cyclohexene-1-carboxaldehyde

mixture of isomers, ≥97.0% (GC)

Synonym(s):

4-(4-Hydroxy-4-methylpentyl)-3-cyclohexene-1-carboxaldehyde, 4-(4-Hydroxy-4-methylpentyl)-3-cyclohexenecarboxaldehyde, 4-(4-Methyl-4-hydroxyamyl)cyclohex-3-ene carboxaldehyde, Landolal, Liral

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About This Item

Empirical Formula (Hill Notation):
C13H22O2
CAS Number:
31906-04-4
Molecular Weight:
210.31
EC Number:
250-863-4
MDL number:
MFCD00019423
UNSPSC Code:
12352100
PubChem Substance ID:
57653687
NACRES:
NA.22

Assay

≥97.0% (GC)

form

liquid

density

0.995 g/mL at 20 °C

storage temp.

2-8°C

SMILES string

[H]C(=O)C1CCC(CCCC(C)(C)O)=CC1

InChI

1S/C13H22O2/c1-13(2,15)9-3-4-11-5-7-12(10-14)8-6-11/h5,10,12,15H,3-4,6-9H2,1-2H3

InChI key

ORMHZBNNECIKOH-UHFFFAOYSA-N

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Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

275.2 °F

Flash Point(C)

135.1 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Patch-testing with fragrance mix II.
Györgyi Pónyai et al.
Dermatitis : contact, atopic, occupational, drug, 22(3), 169-170 (2011-05-17)
A new IFRA Standard on the fragrance ingredient, hydroxyisohexyl 3-cyclohexene carboxaldehyde.
Anne Marie Api et al.
Contact dermatitis, 62(4), 254-255 (2010-05-04)
Andrea Krautheim et al.
Contact dermatitis, 63(5), 262-269 (2010-10-16)
The fragrance mix (FM I), established in 1977, detects the majority, but not all cases of contact allergy to fragrances. Based on European research 2002/2003, fragrance mix II (FM II) was developed to supplement FM I. In 2005, the German
Prevalence of allergic contact dermatitis caused by hydroxyisohexyl 3-cyclohexene carboxaldehyde has not changed in Denmark.
Maria V Heisterberg et al.
Contact dermatitis, 67(1), 49-51 (2012-06-12)
W Uter et al.
Journal of the European Academy of Dermatology and Venereology : JEADV, 21(3), 374-379 (2007-02-21)
Assessment of the value of patch testing patients' own perfumes, eau de toilette, deodorants and shaving lotions with regard to diagnosing contact allergy to fragrances, and an analysis of the spectrum of concurrent patch test reactions to single fragrance allergens.
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