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.

Wat is 1,1'-Oxydi-2-propanol?

1,1'-Oxydi-2-propanol is een chemische verbinding, geregistreerd onder CAS-nummer 110-98-5. Brutoformule: C6H14O3. Molaire massa: 134.17 g/mol. IUPAC: 1-(2-hydroxypropoxy)propan-2-ol.

Wat is het CAS-nummer van 1,1'-Oxydi-2-propanol?

Het CAS-nummer van 1,1'-Oxydi-2-propanol is 110-98-5 — een unieke identificatie van de Chemical Abstracts Service (CAS).

Wat is de brutoformule van 1,1'-Oxydi-2-propanol?

Brutoformule: C6H14O3. Molaire massa: 134.17 g/mol. logP (XLogP3): -0.4. PSA: 49.7 Å².

Waar kan ik 1,1'-Oxydi-2-propanol kopen?

1,1'-Oxydi-2-propanol is verkrijgbaar in onze winkel. Bekijk het product: https://epchems.online/products/dipropylene-glycol/

Waar komen de chemische gegevens voor 1,1'-Oxydi-2-propanol vandaan?

De chemische gegevens voor 1,1'-Oxydi-2-propanol zijn afkomstig van gezaghebbende bronnen: PubChem (NIH), ChEMBL (EBI). PubChem CID: 8087. Conform de CLP-verordening (EG 1272/2008), beschikbaar onder de CC-BY 4.0-licentie.

1,1'-Oxydi-2-propanol

CAS 110-98-5 · C₆H₁₄O₃ · MW 134.17 g/mol

Over 1,1'-Oxydi-2-propanol

1,1'-Oxydi-2-propanol is een chemische verbinding, geregistreerd onder nummer CAS 110-98-5, met de brutoformule C₆H₁₄O₃, en een molaire massa van 134.17 g/mol.

Het molecuul bevat 23 atomen verbonden door 22 chemische bindingen. De volledige systematische IUPAC-naam van deze verbinding is 1-(2-hydroxypropoxy)propan-2-ol. Het interactieve 3D-model hierboven toont de ruimtelijke rangschikking van de atomen — u kunt het met de muis draaien, met het scrollwiel inzoomen en schakelen tussen de weergavemodi skelet / Ball & Stick / Space Fill.

Wat de fysisch-chemische eigenschappen betreft, de verdelingscoëfficiënt logP = -0.4 (negatieve waarde, hydrofiele verbinding), polair oppervlak PSA = 49.7 Å², 2 donoren en 3 waterstofbrugacceptoren. Deze parameters zijn cruciaal bij de beoordeling van de biobeschikbaarheid en de interactie met biomoleculen.

De chemische gegevens voor deze verbinding zijn afkomstig van PubChem (NIH NLM NCBI), een van de grootste chemische databanken ter wereld. Alle informatie wordt automatisch bijgewerkt en verrijkt met vertalingen van GHS-gevarenaanduidingen conform de CLP-verordening (EG 1272/2008). De bovenstaande widget mag worden gebruikt voor educatieve, onderzoeks- en commerciële doeleinden.

Fysisch-chemische eigenschappen

Wzór sumaryczny	C₆H₁₄O₃
Masa molowa	134.17 g/mol
IUPAC	1-(2-hydroxypropoxy)propan-2-ol
SMILES	`CC(COCC(C)O)O`
InChIKey	`AZUXKVXMJOIAOF-UHFFFAOYSA-N`
logP (XLogP3)	-0.4
PSA	49.7 Å²
HBD / HBA	2 / 3
PubChem CID	CID 8087 ↗

Wetenschappelijke literatuur

Literatura naukowa

20 artykułów · 16 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

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

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 ↗

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 ↗

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Physics-based prediction, uncertainty quantification and decision-making for IN718 crystallographic texture intensity across LPBF defocus regimes

Yisheng Lu, John Riris, Jie Song et al. (2026) · arXiv (2609.18863v1)

Open AccessPDF ↗

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Dense HeLa cell monolayers remain liquid-like despite strong crowding

Suravi Pal, Nen Saito, Takeshi Kawasaki et al. (2026) · arXiv (2609.18768v1)

Open AccessPDF ↗

Excess molar enthalipies of (propan-1-ol + butan-2-one) and of (propan-1-ol or propan-2-ol + butan-2-one + benzene) at the temperature 298.15 K

Kazuhiro Tamura, Isamu Nagata (1991) · The Journal of Chemical Thermodynamics

Cytowania: 11$ PaywallDOI ↗

Excess molar enthalpies of {tetrachloromethane + propan-1-ol or + propan-2-ol} and of {(tetrachloromethane + benzene) + propan-1-ol or + propan-2-ol} at 298.15 K

Isamu Nagata, Kazuhiro Tamura (1986) · The Journal of Chemical Thermodynamics

Cytowania: 9$ PaywallDOI ↗

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Dielectric Study of Pure Propan-1-OL and Propan-2-OL Using Debye Relaxation Method

M Onimisi, J Ikyumbur (2016) · American Chemical Science Journal

Open AccessDOI ↗PDF ↗

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

Synoniemen

1,1'-OXYDI-2-PROPANOL · 2-Propanol, 1,1'-oxybis- · Bis(2-hydroxypropyl) ether · 1,1'-Oxybis-2-propanol · 1-(2-hydroxypropoxy)propan-2-ol · 4-Oxaheptane-2,6-diol · 1,1'-Oxydipropan-2-ol · 1,1'-Dimethyldiethylene glycol · NIAX catalyst D-19 · NSC 8688 · HSDB 2854 · EINECS 203-821-4 · 1,1'-Oxybis(2-propanol) · UNII-D5SV08985Z · BRN 1698372

Gegevensbronnen

📊 PubChem CID 8087 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

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