Does BMA mean n-butyl methacrylate or isobutyl methacrylate?

In most commercial usage the bare abbreviation means the normal isomer, n-butyl methacrylate, CAS 97-88-1. The branched isomer, isobutyl methacrylate, is a different substance with its own identifiers and a different contribution to copolymer hardness, and the tertiary isomer is different again. Because all three are abbreviated loosely in day-to-day correspondence, an order written as BMA alone is ambiguous. Write the full chemical name and the CAS number on every enquiry, purchase order and goods-inwards record.

Why must the monomer not be blanketed with pure nitrogen?

Because the stabiliser used in commercial methacrylate monomers requires dissolved oxygen to function. It intercepts radicals by a mechanism that consumes oxygen, so a drum stripped of oxygen contains an inhibitor that is chemically present and functionally absent. The correct headspace is air, or air diluted with nitrogen to a specified oxygen content, never an inert blanket. This is one of the very few cases in a chemical store where displacing oxygen makes a material more dangerous rather than less, and it catches people whose instinct is trained on flammable solvents.

How should inhibitor content be read on a certificate?

As a starting condition rather than a permanent property. The certificate reports the inhibitor level at release; that level falls in storage as the stabiliser does its job, and it falls faster in warm conditions, in light and in the presence of contamination. A long-stored drum can meet its original certificate on every other line while having very little inhibitor left. Where storage has been long or uncertain, retest the inhibitor level before charging a reactor rather than relying on the release figure.

What is popcorn polymerisation and why does it matter here?

It is a self-propagating, expanding polymer growth that forms in dead legs, vapour spaces, valve bonnets and residues where inhibitor cannot reach. Once seeded it continues under conditions that would not start a normal polymerisation, and it grows mechanically enough to jam valves and distort equipment. The controls are housekeeping controls: no unswept dead legs, no long-standing residues, no lines left full between campaigns, and clean vessels before refilling. It is not a reason to avoid methacrylate monomers, but it is a reason to design the pipework as if the monomer were reactive, because it is.

How does the butyl ester change a copolymer compared with the methyl one?

The four-carbon ester side chain is flexible and bulky, so it loosens chain packing and lowers the temperature at which the polymer softens. Against the methyl ester it gives a softer, more flexible and more extensible polymer, better adhesion and easier film formation, at the cost of hardness and block resistance. Against the corresponding acrylate it gives a harder polymer with the weathering advantage of the methacrylate backbone. Formulators use it as the soft component of an all-methacrylate system, which keeps the durability while tuning flexibility.

什么是Triethylene glycol monobutyl ether？

Triethylene glycol monobutyl ether 是一种化学品，CAS 登记号为 143-22-6。分子式: C10H22O4. 摩尔质量: 206.28 g/mol. IUPAC: 2-[2-(2-butoxyethoxy)ethoxy]ethanol.

Triethylene glycol monobutyl ether 的 CAS 号是多少？

Triethylene glycol monobutyl ether 的 CAS 号为 143-22-6——化学文摘社 (CAS) 的唯一标识符。

Triethylene glycol monobutyl ether 的分子式是什么？

分子式: C10H22O4. 摩尔质量: 206.28 g/mol. logP (XLogP3): 0.4. PSA: 47.9 Å².

Triethylene glycol monobutyl ether 有哪些 GHS 危害？

根据 GHS 分类，Triethylene glycol monobutyl ether 须标注以下危险说明： H318 (造成严重眼损伤).

在哪里可以购买Triethylene glycol monobutyl ether？

Triethylene glycol monobutyl ether 在我们的商店有售。查看产品：https://epchems.online/products/triethylene-glycol-monobutyl-ether/

Triethylene glycol monobutyl ether 的化学数据来自哪里？

Triethylene glycol monobutyl ether 的化学数据来自权威来源：PubChem (NIH), ChEMBL (EBI)。 PubChem CID: 8923. 符合 CLP 法规（EC 1272/2008），依据 CC-BY 4.0 许可提供。

Triethylene glycol monobutyl ether

CAS 143-22-6 · C₁₀H₂₂O₄ · MW 206.28 g/mol

关于 Triethylene glycol monobutyl ether

Triethylene glycol monobutyl ether 是一种化学品，登记号为 CAS 143-22-6，分子式为 C₁₀H₂₂O₄，摩尔质量为 206.28 g/mol。

该分子包含 36 个原子，通过 35 个化学键连接。该化合物的完整系统 IUPAC 名称为 2-[2-(2-butoxyethoxy)ethoxy]ethanol。上方的交互式 3D 模型可查看原子的空间排列——您可以用鼠标旋转、用滚轮缩放，并在骨架 / 球棍 (Ball & Stick) / 空间填充 (Space Fill) 显示模式之间切换。

在理化性质方面，分配系数 logP = 0.4 (正值，亲脂性化合物)，极性表面积 PSA = 47.9 Å²，1 个氢键供体和 4 个氢键受体。这些参数对于评估生物利用度以及与生物分子的相互作用至关重要。

该化合物的化学数据来自 PubChem（NIH NLM NCBI），全球最大的化学数据库之一。所有信息均自动更新，并附有符合 CLP 法规（EC 1272/2008）的 GHS 危险说明翻译。上方的小部件可用于教育、研究和商业用途。

理化性质

Wzór sumaryczny	C₁₀H₂₂O₄
Masa molowa	206.28 g/mol
IUPAC	2-[2-(2-butoxyethoxy)ethoxy]ethanol
SMILES	`CCCCOCCOCCOCCO`
InChIKey	`COBPKKZHLDDMTB-UHFFFAOYSA-N`
logP (XLogP3)	0.4
PSA	47.9 Å²
HBD / HBA	1 / 4
PubChem CID	CID 8923 ↗

GHS 安全

Sygnał: Niebezpieczeństwo

GHS05

H318 — Powoduje poważne uszkodzenie oczu

科学文献

Literatura naukowa

20 artykułów · 18 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

Wysokość słupka = liczba artykułów w roku. Hover dla szczegółów.

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Simultaneous targeted and non-targeted analysis of plastic-related contaminants in e-waste impacted soil in Agbogbloshie, Ghana.

Zheng J, Mittal K, Fobil JN et al. (2024) · The Science of the total environment

Open AccessDOI ↗PubMed ↗PDF ↗

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Mapping the distribution of contaminants identified by non-targeted screening of passively sampled urban air.

Liu L, Gillet AP, Akiki C et al. (2025) · Chemosphere

Open AccessDOI ↗PubMed ↗PDF ↗

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Decoupling support-dependent transport profiles from molecular water motion

Jannik Mehlis, Matthias Wessling (2026) · arXiv (2609.12868v1)

Open AccessPDF ↗

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Kinetics of ferritin crystal formation and melting in acoustically levitated droplets

Anita Girelli, Iason Andronis, Aigerim Karina et al. (2026) · arXiv (2609.11226v1)

Open AccessPDF ↗

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Coarse-graining to create minimalist models for dynamic, end-linked star-polymer networks

Tyla R. Holoman, C. Levi Petix, Michael P. Howard et al. (2026) · arXiv (2609.09594v1)

Open AccessPDF ↗

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Insight into the molecular dynamics of barocaloric molecular crystals using quasi-elastic neutron scattering

Frederic Rendell-Bhatti, David Boldrin, Markus Appel et al. (2026) · arXiv (2608.22091v1)

Open AccessPDF ↗

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Cooperative effects of membrane confinement and gelation on PEG crystallization pathway

Masaki Yoshida, Naoya Yanagisawa, Fumiya Kanie et al. (2026) · arXiv (2608.19724v1)

Open AccessPDF ↗

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Extracting a nitrile-centered, ether-assisted motif hierarchy for lithium-battery electrolyte design from billion-scale molecular space

Yifeng Xia, Guanghui Wang, Sining Wang et al. (2026) · arXiv (2608.16364v1)

Open AccessPDF ↗

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T1, T2, and complex permittivities of hydrogels, paramagnetic salt solutions, and oils at 0.35, 1.5, and 3 Tesla

H Michael Gach, Kerri Prinos, Hannah Sechaga (2026) · arXiv (2608.11117v1)

Open AccessPDF ↗

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Depletant-DNA Induces Chirality in the Condensed Domains of Lyotropic Liquid Crystals

Zeba Afia Hasan, Elizabeth Adeogun, Harold Hatch et al. (2026) · arXiv (2608.08970v1)

Open AccessPDF ↗

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Finite-Resolution Identifiability and Measurement Design for Molecular Conformer Spectroscopy

Megan Simons, Jonathan Washburn (2026) · arXiv (2608.02637v1)

Open AccessPDF ↗

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Mode-Resolved Light Scattering Recovers Polymer Thermodynamics in Solutions with Trace Large-Mass Scatterers

Noriaki Mizumoto, Takashi Yasuda, Hiroshi Hinou et al. (2026) · arXiv (2607.26576v2)

Open AccessPDF ↗

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Ethaline deep eutectic solvent under nanoconfinement: Unveiling structural and dynamical changes

Kamar Mohammad Nadim, Mozhdehei Armin, Lefort Ronan et al. (2026) · arXiv (2607.07090v1)

Open AccessPDF ↗

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Using fast-reactive crosslinkers to modulate the internal structure of thermoresponsive microgels

Ballin Elisa, Brasili Francesco, Sztucki Michael et al. (2026) · arXiv (2606.17701v1)

Open AccessPDF ↗

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Cobalt-Catalysed Chain Transfer Polymerisation Enables Soft Methacrylate Nematic Elastomers for Switchable Pressure-Sensitive Adhesion

Noboru Koshimizu, Mohand O. Saed (2026) · arXiv (2606.15403v1)

Open AccessPDF ↗

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Predicting Physical and Physical-Chemical Properties of Molecular-Based Materials Using Computational Neural Networks

Andrei A. Gakh, Bobby G. Sumpter, Donald W. Noid (2026) · arXiv (2606.09560v1)

Open AccessPDF ↗

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MicroCup: A Cryogenic Specimen Preparation Strategy for Atom Probe Tomography of Organic Molecular Liquids

Kuan Meng, Florian Groll, Sebastian Eich et al. (2026) · arXiv (2606.05147v1)

Open AccessPDF ↗

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NBN: protein instability, ALL susceptibility.

(2024)

Open AccessDOI ↗PDF ↗

Severe poisoning after accidental pediatric ingestion of glycol ethers.

Wang GS, Yin S, Shear B et al. (2012) · Pediatrics

$ PaywallDOI ↗PubMed ↗

A new type of serine-containing glycopeptidolipid from Mycobacterium xenopi.

Rivière M, Puzo G (1991) · The Journal of biological chemistry

$ PaywallPubMed ↗

Dane z PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary wygenerowane przez Semantic Scholar TLDR. Artykuły z ikoną wymagają płatnego dostępu.

同义词

TRIETHYLENE GLYCOL MONOBUTYL ETHER · 143-22-6 · Butoxytriglycol · 2-[2-(2-Butoxyethoxy)ethoxy]ethanol · Butyltriglycol · Ethanol, 2-[2-(2-butoxyethoxy)ethoxy]- · 2-(2-(2-Butoxyethoxy)ethoxy)ethanol · HSDB 5645 · EINECS 205-592-6 · UNII-OC116GRO69 · BRN 1750600 · OC116GRO69 · Ethanol, 2-(2-(2-butoxyethoxy)ethoxy)- · AI3-30236 · BUTETH-3

数据来源

📊 PubChem CID 8923 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

在商店购买

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