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等级
analytical standard
质量水平
方案
≥99.5% (GC)
保质期
limited shelf life, expiry date on the label
包含
~0.0025% 4-tert-butylcatechol as stabilizer
技术
HPLC: suitable
gas chromatography (GC): suitable
折射率
n20/D 1.539
沸点
164-168 °C (lit.)
密度
0.909 g/mL at 20 °C
应用
cleaning products
cosmetics
environmental
food and beverages
personal care
petroleum
包装形式
neat
储存温度
2-8°C
SMILES字符串
CC(=C)c1ccccc1
InChI
1S/C9H10/c1-8(2)9-6-4-3-5-7-9/h3-7H,1H2,2H3
InChI key
XYLMUPLGERFSHI-UHFFFAOYSA-N
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一般描述
This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.
应用
α-Methylstyrene may be used as an analytical reference standard for the determination of the analyte in workplace ambient air by gas chromatography-mass spectrometric optimization method.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
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Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
警示用语：
Danger
危险分类
Aquatic Chronic 2 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 2 - Skin Sens. 1B - STOT SE 3
靶器官
Respiratory system
储存分类代码
3 - Flammable liquids
WGK
WGK 2
闪点(°F)
114.8 °F - closed cup
闪点(°C)
46 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
Gas chromatography- mass spectroscopy optimization by computer simulation, application to the analysis of 93 volatile organic compounds in workplace ambient air.
Randon J, et al.
Analytica Chimica Acta, 812, 258-264 (2014)
National Toxicology Program technical report series, (543)(543), 1-210 (2008-08-08)
alpha-Methylstyrene is used in the production of acrylonitrile-butadiene-styrene resins and copolymers, which improve the impact and heat-resistant properties of polymers, specialty grades of plastics, rubber, and protective coatings. alpha-Methylstyrene also moderates polymerization rates and improves product clarity in coatings and
A N Ilialetdinov et al.
Mikrobiologiia, 52(4), 609-614 (1983-07-01)
Two bacterial strains assimilating alpha-methylsterene as a sole carbon and energy source were isolated from the sewage of an industrial plant producing synthetic rubber. The morphological, cultural and physiologo-biochemical properties of the strains were studied and their taxonomic position was
[Kallikrein-kinin system indices in neurocirculatory dystonia patients who work in synthetic rubber manufacture].
N I Al'berton et al.
Gigiena truda i professional'nye zabolevaniia, (12)(12), 23-26 (1981-12-01)
D B Dzhusupova et al.
Mikrobiologiia, 54(1), 136-140 (1985-01-01)
The work was aimed at studying alpha-methylstyrene oxidation by three active Pseudomonas cultures. P. acidovorans 9 oxidized alpha-methylstyrene only to acetophenone whereas two P. aeruginosa cultures assimilated the compound entirely. Analysis of the intermediate products and enzymes catalyzing the aromatic
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