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1-Hexanol？

1-Hexanol 是一种化学品，CAS 登记号为 111-27-3。分子式: C6H14O. 摩尔质量: 102.17 g/mol. IUPAC: hexan-1-ol.

1-Hexanol 的 CAS 号是多少？

1-Hexanol 的 CAS 号为 111-27-3——化学文摘社 (CAS) 的唯一标识符。

1-Hexanol 的分子式是什么？

分子式: C6H14O. 摩尔质量: 102.17 g/mol. logP (XLogP3): 2. PSA: 20.2 Å².

1-Hexanol 有哪些 GHS 危害？

根据 GHS 分类，1-Hexanol 须标注以下危险说明： H302 (吞咽有害).

在哪里可以购买1-Hexanol？

1-Hexanol 在我们的商店有售。查看产品：https://epchems.online/products/1-hexanol/

1-Hexanol 的化学数据来自哪里？

1-Hexanol 的化学数据来自权威来源：PubChem (NIH), ChEMBL (EBI)。 PubChem CID: 8103. 符合 CLP 法规（EC 1272/2008），依据 CC-BY 4.0 许可提供。

1-Hexanol

CAS 111-27-3 · C₆H₁₄O · MW 102.17 g/mol

关于 1-Hexanol

1-Hexanol 是一种化学品，登记号为 CAS 111-27-3，分子式为 C₆H₁₄O，摩尔质量为 102.17 g/mol。

该分子包含 21 个原子，通过 20 个化学键连接。该化合物的完整系统 IUPAC 名称为 hexan-1-ol。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 = 2 (正值，亲脂性化合物)，极性表面积 PSA = 20.2 Å²，1 个氢键供体和 1 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	C₆H₁₄O
Masa molowa	102.17 g/mol
IUPAC	hexan-1-ol
SMILES	`CCCCCCO`
InChIKey	`ZSIAUFGUXNUGDI-UHFFFAOYSA-N`
logP (XLogP3)	2
PSA	20.2 Å²
HBD / HBA	1 / 1
PubChem CID	CID 8103 ↗

GHS 安全

Sygnał: Uwaga

GHS07

H302 — Działa szkodliwie po połknięciu

科学文献

Literatura naukowa

20 artykułów · 8 open access · Źródła: PubMed, OpenAlex, Semantic Scholar

📈 Timeline publikacji (20 artykułów)

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

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Environmental stress enhances biosynthesis of flavor precursors, S-3-(hexan-1-ol)-glutathione and S-3-(hexan-1-ol)-L-cysteine, in grapevine through glutathione S-transferase activation.

et al. (2011)

Cytowania: 58Open AccessDOI ↗PubMed ↗PDF ↗

Synthesis, antidepressant activity, and toxicity of the erythro/threo racemates and optical isomers of 2-(4-benzylpiperazin-1-yl)-1-(5-chloro-6-methoxynaphthalen-2-yl)hexan-1-ol.

(2015)

Cytowania: 5$ PaywallDOI ↗PubMed ↗

First identification and quantification of S-3-(hexan-1-ol)-γ-glutamyl-cysteine in grape must as a potential thiol precursor, using UPLC-MS/MS analysis and stable isotope dilution assay.

et al. (2017)

Cytowania: 21$ PaywallDOI ↗PubMed ↗

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Oral activity of the antimalarial endoperoxide 6-(1,2,6,7-tetraoxaspiro[7.11]nonadec-4-yl)hexan-1-ol (N-251) against Leishmania donovani complex.

et al. (2019)

Cytowania: 9Open AccessDOI ↗PubMed ↗PDF ↗

Antimalarial activity of endoperoxide compound 6-(1,2,6,7-tetraoxaspiro[7.11]nonadec-4-yl)hexan-1-ol.

et al. (2011)

Cytowania: 15$ PaywallDOI ↗PubMed ↗

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6-S-Trityl-mercapto-hexan-1-ol

Zoltán Kupihár, Zoltán Schmél, Lajos Kovács (2000) · Molecules

Cytowania: 2Open AccessDOI ↗PDF ↗

USE OF 3-MERCAPTO-3-METHYL-HEXAN-1-OL FUR USE AS MALODOR STANDARD

et al. (2007)

$ Paywall

Analysis of S-3-(Hexan-1-ol)-Glutathione and S-3-(Hexan-1-ol)-L-Cysteine in Vitis vinifera L. cv. Koshu for Aromatic Wines.

et al. (2010)

Cytowania: 8$ Paywall

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Crystal structure of 1-{1-[2-(phenyl-selan-yl)phen-yl]-1H-1,2,3-triazol-4-yl}cyclo-hexan-1-ol.

et al. (2015)

Cytowania: 2Open AccessDOI ↗PubMed ↗PDF ↗

Enantiomeric synthesis of (3R)-3-amino-5-methyl-2-oxo-hexan-1-ol hydrochloride from cyclohexylideneglyceraldehyde

(2000)

Cytowania: 2$ PaywallPubMed ↗

Limiting partial molar volumes of ethanol, propan-1-ol, butan-1-ol, pentan-1-ol, and hexan-1-ol in n-heptane at 298.15 K

M.K. Kumaran, George C. Benson (1983) · The Journal of Chemical Thermodynamics

Cytowania: 26$ PaywallDOI ↗

Vapour adsorption on rutile pretreated with water, ethanol, hexan-1-ol and hexan-1 : 6-diol

R. E. Day, G. D. Parfitt, J. Peacock (1971) · Discussions of the Faraday Society

Cytowania: 21$ PaywallDOI ↗

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Insights into the relative contribution of four precursors to 3-sulfanylhexan-1-ol and 3-sulfanylhexylacetate biogenesis during fermentation.

Muhl JR, Pilkington LI, Fedrizzi B et al. (2024) · Food chemistry

Open AccessDOI ↗PubMed ↗PDF ↗

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A P,O,P'-tridentate mixed-donor scorpionate ligand: 6-[4,6-bis-(diphenyl-phosphino)-10H-phenoxazin-10-yl]hexan-1-ol.

(2008)

Cytowania: 1Open AccessDOI ↗PubMed ↗PDF ↗

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Synthesis, crystal structure, Hirshfeld surface analysis and DFT study of the 1,1'-(buta-1,3-diyne-1,4-di-yl)bis-(cyclo-hexan-1-ol).

et al. (2023)

Open AccessDOI ↗PubMed ↗PDF ↗

Excess enthalpies of binary mixtures of methyl acetate with methanol, butan-1-ol, hexan-1-ol, and decan-1-ol

Matthias Bender, Heintz Aandreas (1989) · Thermochimica Acta

Cytowania: 9$ PaywallDOI ↗

Refractive index of hexan-1-ol

Christian Wohlfarth (2017) · Optical Constants

$ PaywallDOI ↗

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The Nitrobenzoxadiazole Derivative NBDHEX Behaves as <i>Plasmodium falciparum</i> Gametocyte Selective Inhibitor with Malaria Parasite Transmission Blocking Activity

Giulia Siciliano, Veronica Di Paolo, Dante Rotili et al. (2022) · Pharmaceuticals

Open AccessDOI ↗PDF ↗

Characterization and Preferential Solvation of the Hexane/Hexan-1-ol/Methylbenzoate Ternary Solvent

$ PaywallDOI ↗

Thermophysical and Spectroscopic Investigation of Binary Mixtures of Cumene with Pentan-1-ol and Hexan-1-ol at Temperatures from 298.15 to 323.15 K

$ PaywallDOI ↗

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

1-Hexanol · Hexyl alcohol · Hexan-1-ol · 111-27-3 · n-Hexanol · n-Hexyl alcohol · Amylcarbinol · 1-Hydroxyhexane · Caproyl alcohol · 1-Hexyl alcohol · Pentylcarbinol · n-Hexan-1-ol · Caproic alcohol · C6 alcohol · Alcohol(C6)

数据来源

📊 PubChem CID 8103 — NIH
🔬 NIST WebBook — spektroskopia
🌐 Wikidata
💊 ChEMBL — bioaktywność

在商店购买

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