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03869

Sigma-Aldrich

Cresol mixture of isomers

technical, crude, ~85% (sum of isomers, GC)

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Synonym(s):
Methylphenol tricresol
CAS Number:
1319-77-3
MDL number:
MFCD00151099
PubChem Substance ID:
329747827
NACRES:
NA.22

grade

technical

Quality Level

200

Assay

~85% (sum of isomers, GC)

form

liquid

quality

crude

impurities

≤8% phenol (GC)

SMILES string

Cc1ccc(O)cc1.Cc2cccc(O)c2.Cc3ccccc3O

InChI

1S/3C7H8O/c1-6-2-4-7(8)5-3-6;1-6-3-2-4-7(8)5-6;1-6-4-2-3-5-7(6)8/h3*2-5,8H,1H3

InChI key

QTWJRLJHJPIABL-UHFFFAOYSA-N

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Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Muta. 2 - Skin Corr. 1B

Storage Class Code

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 2

Flash Point(F)

176.0 °F - closed cup

Flash Point(C)

80 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

危险化学品

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Martin R Challand et al.
The Journal of biological chemistry, 285(8), 5240-5248 (2009-11-20)
Thiazole synthase in Escherichia coli is an alphabeta heterodimer of ThiG and ThiH. ThiH is a tyrosine lyase that cleaves the C alpha-C beta bond of tyrosine, generating p-cresol as a by-product, to form dehydroglycine. This reactive intermediate acts as
Tao You et al.
Huan jing ke xue= Huanjing kexue, 30(6), 1744-1748 (2009-08-11)
Simulated wastewater containing o-, m- and p-cresol was used respectively to study the effects of substituted position on adsorption and desorption and the feasibility of activated carbon adsorption-bioregeneration treatment. According to the isotherm, the adsorbability sequences in the order of
Ping Wang et al.
Journal of environmental sciences (China), 21(6), 821-826 (2009-10-07)
The changes of microbial community structures and functional genes during the biodegradation of single phenol and phenol plus p-cresol under high salt condition were explored. It was found that the phenol-fed system (PFS) exhibited stronger degrading abilities and more stable
Duu-Jong Lee et al.
Applied microbiology and biotechnology, 89(1), 209-215 (2010-09-21)
High-strength cresol isomers were treated with phenol-acclimated granules in batch experiments. The aerobic granules effectively metabolized cresol isomers at concentrations up to 1,500 mg l(-1). The modified Haldane kinetic model, used to assess the kinetic behavior during cresol degradation by
Jeffrey Kahl et al.
Pediatric dentistry, 30(5), 393-399 (2008-10-24)
The purpose of this study was to determine the presence of formocresol in the plasma of children undergoing oral rehabilitation involving pulp therapy under general anesthesia. Thirty 2- to 6-year-old preschool children were enrolled in the study. Preoperative, intra-operative, and
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