131946
2,2,4,4-四甲基-1,3-环丁二醇，异构体混合物
99%
别名:
1,3-二羟基-2,2,4,4-四甲基环丁烷, 2,2,4,4-四甲基-1,3-环丁二醇, 2,4-二羟基-1,1,3,3-四甲基环丁烷
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关于此项目
线性分子式:
(CH3)4C4H2(OH)2
化学文摘社编号:
分子量:
144.21
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
221-140-0
MDL number:
Assay:
99%
产品名称
2,2,4,4-四甲基-1,3-环丁二醇，异构体混合物, 99%
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
Application
2,2,4,4-四甲基-1,3-环丁二醇已被用于制备Eastman Tritan™共聚酯。
Legal Information
Tritan is a trademark of Eastman Kodak Company
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
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
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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