1,4-二氧六环 123-91-1

产品信息

中文名1,4-二氧六环

中文同义

1，4-二氧己环;1,4-二氧六环;1,4-二氧杂环己烷;1,4二環氧己烷;1,4-二氧六圜 093-01 [3];二恶烷;二噁烷;1-十二烷基磺酸钠

英文名1,4-Dioxane

英文同义

1,4-Dioxacyclohexane;1,4-Dioxin, tetrahydro-;1,4-dioxin,tetrahydro;dioxyethyleneether;DuPont zonyl FSO-100 fluorinated surfactants;Ethyeneglycol;Ethylene glycol ethylene ether;Ethyleneether

CAS123-91-1

分子式C4H8O2

分子量88.11

EINECS204-661-8

相关类别

氨基酸和衍生物;色谱试剂和离子对试剂;酶类;医药原料;光谱;环氧化物;挥发性有机化合物(VOCs);农业和环境标准品;气相色谱标准品(色标);CE试剂;色谱溶剂;辅酶/酶;医药中间体;有机溶剂;有机原料;二氧六环;标准品;有机砌块;无水溶剂;HPLC溶剂;超干溶剂;溶剂;蛋白质组学;基因组学和分子诊断;专业试剂;标准品和标准物质;微生物;有机硅化合物;酰卤;烷烃;生化试剂;NGS和单细胞建库原料;有机化工原料;Organics;API intermediates;Dioxanes;Dioxanes & Dioxolanes;DioxanesCosmetics;Allergens;Alpha Sort;D;DAlphabetic;DIO – DIZEnvironmental Standards;Other Additives;Volatiles/ Semivolatiles;Alphabetical Listings;DIO – DIZAnalytical Standards;NMR Reference Standards;ACS and Reagent Grade Solvents;NMR;Spectrophotometric Grade;Spectrophotometric Solvents;Spectroscopy Solvents (IR;UV/Vis);SAJ First Grade (Japan only);Solvents by Special Grades (Japan Customers Only);ACS Grade;ACS Grade Solvents;Aluminum Bottles;Histological;Histological Solvents;Anhydrous Solvents;Puriss p.a.;Analytical Reagents;Analytical/Chromatography;CHROMASOLV Plus;Chromatography Reagents &Organic solvents;对照品;生化试剂-酶类;中间体;有机化工原料;主要产品;生化试剂-酶和辅酶;无机酸类;主打产品;主营产品;Pharmaceutical Intermediates;NMRStable Isotopes;Spectroscopy;Stable Isotopes;Alphabetic;DIO – DIZ;Amber Glass Bottles;Carbon Steel Cans with NPT Threads;ReagentPlus;ReagentPlus Solvent Grade Products;Semi-Bulk Solvents;Solvent Bottles;Solvent by Application;Solvent Packaging Options;Solvents;HPLC &HPLC Plus Grade Solvents (CHROMASOLV);HPLC/UHPLC Solvents (CHROMASOLV);UHPLC Solvents (CHROMASOLV);Analytical Reagents for General Use;C-D;Multi-Compendial;Puriss p.a. ACS

结构式

性质

熔点12 °C

沸点101 °C

密度1.034 g/mL at 25 °C(lit.)

蒸气密度3 (vs air)

蒸气压27 mm Hg ( 20 °C)

折射率n20/D 1.422(lit.)

闪点54 °F

储存条件Flammables area

溶解度Soluble in acetone, alcohol, benzene, and ether (Weast, 1986). Miscible with most organic solvents (Huntress and Mulliken, 1941) including 2-methylpropanol, toluene, cychexanone, and cyclopentanone.

形态Solution

颜色APHA: ≤20

气味 (Odor)Mild ether-like odor detectable at 0.8 to 172 ppm (mean = 12 ppm)

PH值6-8 (500g/l, H2O, 20℃)

爆炸极限值(explosive limit)1.7-25.2%(V)

水溶解性SOLUBLE

最大波长(λmax)λ: 220 nm Amax: ≤0.70 λ: 235 nm Amax: ≤0.50 λ: 250 nm Amax: ≤0.20 λ: 270 nm Amax: ≤0.10 λ: 295-400 nm Amax: ≤0.01

敏感性Hygroscopic

Merck14,3300

BRN102551

Henrys Law Constant4.89(x 10-6 atm?m3/mol) (static headspace-GC, Welke et al., 1998)

暴露限值TLV-TWA 25 ppm (≈90 mg/m3) (ACGIH), 100 ppm (MSHA and OSHA); carcinogenicity: Animal Sufficient Evidence (IARC).

稳定性Stable. Incompatible with oxidizing agents, oxygen, halogens, reducing agents, moisture. Highly flammable – note wide explosive range. May form explosive peroxides in storage (rate of formation increased by heating, evaporation or exposure to light).

InChIKeyRYHBNJHYFVUHQT-UHFFFAOYSA-N

(IARC)致癌物分类2B (Vol. 11, Sup 7, 71) 1999

NIST化学物质信息1,4-Dioxane(123-91-1)

EPA化学物质信息1,4-Dioxane (123-91-1)