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Key Documents

B45712

Sigma-Aldrich

2,2-Bis(4-hydroxy-3-methylphenyl)propane

97%

Synonym(s):

4,4′-Isopropylidenedi-o-cresol

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About This Item

Linear Formula:
(CH3)2C[C6H3(CH3)OH]2
CAS Number:
Molecular Weight:
256.34
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

bp

238-240 °C/12 mmHg (lit.)

mp

138-140 °C (lit.)

SMILES string

Cc1cc(ccc1O)C(C)(C)c2ccc(O)c(C)c2

InChI

1S/C17H20O2/c1-11-9-13(5-7-15(11)18)17(3,4)14-6-8-16(19)12(2)10-14/h5-10,18-19H,1-4H3

InChI key

YMTYZTXUZLQUSF-UHFFFAOYSA-N

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Application

Used as a color-developer in thermosensitive recording materials.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Chem. Abstr., 119, 259352g-259352g (1993)
Denshi Shashin Gakkaishi, 32, 18-18 (1993)
Katra Kolšek et al.
Toxicology in vitro : an international journal published in association with BIBRA, 29(1), 8-15 (2014-09-07)
A homeostasis of the glucocorticoid and androgen endocrine system is essential to human health. Their disturbance can lead to various diseases, for example cardiovascular, inflammatory and autoimmune diseases, infertility, cancer. Fifteen widely used industrial chemicals that disrupt endocrine activity were

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