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.

Qu'est-ce que Dipropylene glycol monobutyl ether ?

Dipropylene glycol monobutyl ether est un composé chimique enregistré sous le numéro CAS 29911-28-2. Formule brute: C10H22O3. Masse molaire: 190.28 g/mol. IUPAC: 1-(1-butoxypropan-2-yloxy)propan-2-ol.

Quel est le numéro CAS de Dipropylene glycol monobutyl ether ?

Le numéro CAS de Dipropylene glycol monobutyl ether est 29911-28-2 — un identifiant unique du Chemical Abstracts Service (CAS).

Quelle est la formule brute de Dipropylene glycol monobutyl ether ?

Formule brute: C10H22O3. Masse molaire: 190.28 g/mol. logP (XLogP3): 1.4. PSA: 38.7 Å².

Quels sont les dangers GHS de Dipropylene glycol monobutyl ether ?

Selon la classification GHS, Dipropylene glycol monobutyl ether doit porter les mentions de danger suivantes : H373 (Risque présumé d'effets graves pour les organes à la suite d'expositions répétées ou d'une exposition prolongée.).

Où acheter Dipropylene glycol monobutyl ether ?

Dipropylene glycol monobutyl ether est disponible dans notre boutique. Voir le produit : https://epchems.online/products/dipropylene-glycol-monobutyl-ether/

D'où proviennent les données chimiques de Dipropylene glycol monobutyl ether ?

Les données chimiques de Dipropylene glycol monobutyl ether proviennent de sources faisant autorité : PubChem (NIH). PubChem CID: 24752. Conformes au règlement CLP (CE 1272/2008), disponibles sous licence CC-BY 4.0.

Dipropylene glycol monobutyl ether

Dipropylene glycol n-butyl ether

CAS 29911-28-2 · C₁₀H₂₂O₃ · MW 190.28 g/mol

À propos de Dipropylene glycol monobutyl ether

Dipropylene glycol monobutyl ether est un composé chimique enregistré sous le numéro CAS 29911-28-2, de formule brute C₁₀H₂₂O₃, et de masse molaire 190.28 g/mol.

La molécule contient 35 atomes reliés par 34 liaisons chimiques. Le nom systématique IUPAC complet de ce composé est 1-(1-butoxypropan-2-yloxy)propan-2-ol. Le modèle 3D interactif ci-dessus permet de visualiser l'arrangement spatial des atomes — vous pouvez le faire pivoter à la souris, zoomer avec la molette et basculer entre les modes de visualisation squelette / Ball & Stick / Space Fill.

Du point de vue des propriétés physico-chimiques, le coefficient de partage logP = 1.4 (valeur positive, composé lipophile), surface polaire PSA = 38.7 Å², 1 donneurs et 3 accepteurs de liaisons hydrogène. Ces paramètres sont essentiels pour évaluer la biodisponibilité et l'interaction avec les biomolécules.

Les données chimiques de ce composé proviennent de PubChem (NIH NLM NCBI), l'une des plus grandes bases de données chimiques au monde. Toutes les informations sont mises à jour automatiquement et enrichies de traductions des mentions de danger GHS conformes au règlement CLP (CE 1272/2008). Le widget ci-dessus peut être utilisé à des fins éducatives, de recherche et commerciales.

Propriétés physico-chimiques

Wzór sumaryczny	C₁₀H₂₂O₃
Masa molowa	190.28 g/mol
IUPAC	1-(1-butoxypropan-2-yloxy)propan-2-ol
SMILES	`CCCCOCC(C)OCC(C)O`
InChIKey	`CUVLMZNMSPJDON-UHFFFAOYSA-N`
logP (XLogP3)	1.4
PSA	38.7 Å²
HBD / HBA	1 / 3
PubChem CID	CID 24752 ↗

Sécurité GHS

Sygnał: Uwaga

GHS08

H373 — Może powodować uszkodzenie narządów poprzez długotrwałe lub powtarzane narażenie

Littérature scientifique

Literatura naukowa

20 artykułów · 15 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

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

Dermal and pulmonary absorption of propan-1-ol and propan-2-ol from hand rubs.

Alexander Usche, Bessonneau, Vincent, Ivo Partecke et al. (2012) · Elsevier

Cytowania: 24$ PaywallDOI ↗

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1-[2-(2-Methoxyphenylamino)ethylamino]-3-(naphthalene-1- yloxy)propan-2-ol May Be a Promising Anticancer Drug

Tomoyuki Nishizaki, Takeshi Kanno, Ayako Tsuchiya et al. (2014) · Molecules

Cytowania: 10Open AccessDOI ↗PDF ↗

Vapor-liquid equilibrium data for binary systems of 1-Methyl-4-(1-methylethenyl)-cyclohexene plus {Ethanol, Propan-1-ol, Propan-2-ol, Butan-1-ol, Pentan-1-ol, or Hexan-1-ol} at 40 kPa

Ramjugernath, Deresh, Ngema, Peterson Thokozani, Naidoo, Paramespri et al. (2023) · American Chemical Society (ACS)

Cytowania: 16$ PaywallDOI ↗

1-[2-(2-Methoxyphenylamino)ethylamino]-3-(naphthalene-1-yloxy)propan-2-ol as a Potential Anticancer Drug

Takeshi Kanno, Akito Tanaka, Tadashi Shimizu et al. (2013) · Pharmacology

Cytowania: 14$ PaywallDOI ↗

Excess Molar Volumes of 1,3-Diethyl Propanedioate with Methanol, Ethanol, Propan-1-ol, Propan-2-ol, Butan-2-ol, 2-Methyl-propan-1-ol, and Pentan-1-ol at <i>T</i> = (288.15, 298.15, 313.15, and 328.15) K

Yihe Wang, Weidong Yan (2010) · Journal of Chemical & Engineering Data

Cytowania: 7$ PaywallDOI ↗

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Total Synthesis of the Proposed Structure of Indolyl 1,2-Propanediol Alkaloid, 1-(1H-Indol-3-yloxy)propan-2-ol

Momoko Kimata, Takumi Abe (2023) · Chemistry

Cytowania: 2Open AccessDOI ↗PDF ↗

Excess molar enthalpies of (propan-1-ol or propan-2-ol + acetonitrile), (propan-1-ol or propan-2-ol + chlorobenzene), and (propan-1-ol or propan-2-ol + acetonitrile + chlorobenzene) at 298.15 K

Isamu Nagata, Kazuhiro Tamura (1988) · The Journal of Chemical Thermodynamics

Cytowania: 24$ PaywallDOI ↗

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Adsorption of Phosgene Gas on Pristine and Noble Metal-Doped B12N12 Nanocages: Insights from Density Functional Theory

Shahariar Chowdhury, Mohammad Abdul Matin, Samiran Bhattacharjee et al. (2026) · arXiv (2609.21678v1)

Open AccessPDF ↗

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Orbital angular momentum accumulation in SrVO3 thin films

Julien Brehin, Montserrat X. Aguilar-Pujol, Dongwook Go et al. (2026) · arXiv (2609.21551v1)

Open AccessPDF ↗

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Single Best Fits Can Be Misleading: Resolving Common Trapping Signatures across FA--Cs Perovskites

Maxim Simmonds, Katarzyna Pydzińska-Białek, Thomas C. Rossi et al. (2026) · arXiv (2609.21545v1)

Open AccessPDF ↗

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From sparse quantum-computing data to atomistic simulation with universal machine-learning interatomic potentials

Tuan Minh Do, Yuichiro Yoshida, Kenji Ishihara et al. (2026) · arXiv (2609.21536v1)

Open AccessPDF ↗

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Granular thermostat implementation within the soft-sphere Discrete Element Method (DEM) framework, considerations and limitations

Marco Previtali, Herbert Eric Huppert, Sergio Andres Galindo Torres (2026) · arXiv (2609.21297v1)

Open AccessPDF ↗

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A Gaussian process coarse-grained potential for Na-montmorillonite

Yalda Pedram, Yaoting Zhang, Laurent Brochard et al. (2026) · arXiv (2609.20645v1)

Open AccessPDF ↗

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Collective Ion Dynamics from Finite-Volume Fluctuations in Model Explicit-Solvent Electrolytes

Jeongmin Kim (2026) · arXiv (2609.20503v1)

Open AccessPDF ↗

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A Computational Method to Simulate Electrostatic Actuation in Polycatenated Architected Materials

Mateus Maciel Vivaldi, Alexandre F. Fonseca (2026) · arXiv (2609.20373v1)

Open AccessPDF ↗

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Anharmonic Phonon Renormalization and Defect Tolerance of the Thermoelectric Power Factor in Monolayer SnSe

Nguyen Tran Gia Bao, Thang Bach Phan, Vu Thi Hanh Thu et al. (2026) · arXiv (2609.20019v1)

Open AccessPDF ↗

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Sensitivity of Nucleation Thermodynamics and Kinetics to the Treatment of Long-Range Interactions

Fernanda Sulantay Vargas, Kimia Sinaeian, Amir Haji-Akbari (2026) · arXiv (2609.19646v1)

Open AccessPDF ↗

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Universality of the $1/9$ Magnetization Plateau and Quantum-Disordered States in the Kagome Family $\mathrm{Cs_8AB_3Ti_{12}F_{48}}$ ($A=\mathrm{Rb},\mathrm{Li}$; $B=\mathrm{K},\mathrm{Na}$)

Prena Chaudhary, Asiri Thennakoon, Tommy Park et al. (2026) · arXiv (2609.19572v1)

Open AccessPDF ↗

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Engineering and Probing a One-Dimensional Dipolar Spin Ensemble in Diamond

Lingjie Chen, Shreyas Parthasarathy, Simon A. Meynell et al. (2026) · arXiv (2609.19496v1)

Open AccessPDF ↗

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The Origin of the Observed Raman Peaks in α-MnTe

Nurul Azam, Syed Mohammad Shahed, Liam T. Schmidt et al. (2026) · arXiv (2609.19467v1)

Open AccessPDF ↗

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

Sources des données

📊 PubChem CID 24752 — NIH
🔬 NIST WebBook — spektroskopia
💊 ChEMBL — bioaktywność

Acheter en boutique

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Molécules apparentées

Ethylene glycol diacetate CAS 111-55-7 · C6H10O4 Phthalic anhydride (MA) CAS 85-44-9 · C8H4O3 Diethylene Glycol Monoethyl Ether CAS 111-90-0 · C6H14O3 Acetamide CAS 60-35-5 · C2H5NO Glycerol CAS 56-81-5 · C3H8O3 Sodium Dodecyl Sulfonate (SDS) CAS 2386-53-0 · C12H25NaO3S