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Merck
CN

131946

2,2,4,4-Tetramethyl-1,3-cyclobutanediol, mixture of isomers

99%

Synonym(s):

1,3-Dihydroxy-2,2,4,4-tetramethylcyclobutane, 2,2,4,4-Tetramethyl-1,3-cyclobutandiol, 2,2,4,4-Tetramethyl-1,3-cyclobutanediol, 2,4-Dihydroxy-1,1,3,3-tetramethylcyclobutane

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About This Item

Linear Formula:
(CH3)4C4H2(OH)2
CAS Number:
3010-96-6
Molecular Weight:
144.21
NACRES:
NA.22
PubChem Substance ID:
24847538
UNSPSC Code:
12352100
EC Number:
221-140-0
MDL number:
MFCD00001329
Assay:
99%

Key Documents

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InChI key

FQXGHZNSUOHCLO-UHFFFAOYSA-N

InChI

1S/C8H16O2/c1-7(2)5(9)8(3,4)6(7)10/h5-6,9-10H,1-4H3

SMILES string

CC1(C)C(O)C(C)(C)C1O

assay

99%

bp

210-215 °C (lit.)

mp

126-129 °C (lit.)

functional group

hydroxyl

Quality Level

100

Related Categories

Application

2,2,4,4-Tetramethyl-1,3-cyclobutanediol was used in the preparation of Eastman Tritan™ copolyester.

Legal Information

Tritan is a trademark of Eastman Kodak Company

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

4.1B - Flammable solid hazardous materials

wgk

WGK 3

flash_point_f

125.6 °F - closed cup

flash_point_c

52 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
MKCW6955
MKCR8873
MKCL3451
MKCD0273
MKBQ8912V

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Ju-Won Jang et al.
Environmental pollution (Barking, Essex : 1987), 259, 113907-113907 (2020-02-07)
B cells contribute to produce inflammatory cytokines and antibodies, to present autoantigens, and to interact with T cells, which lead to body defense and disease control. Nuclear factor (erythroid-derived 2)-like 2(Nrf2) is responsible for gene expression of antioxidant enzymes to
Fabrian Brenz et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 34(2), 307-319 (2016-11-29)
Polyesters (PESs) are gaining more importance on the food contact material (FCM) market and the variety of properties and applications is expected to be wide. In order to acquire the desired properties manufacturers can combine several FCM-approved polyvalent carboxylic acids
Thomas G Osimitz et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 50(6), 2196-2205 (2012-02-22)
Eastman Tritan™ copolyester, a novel plastic from Eastman is manufactured utilizing three monomers, di-methylterephthalate (DMT), 1,4-cyclohexanedimethanol (CHDM), and 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD) in various ratios. As with most any polymer, the monomers along with the high molecular weight oligomers, whose toxicity is

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