筛选出 2 条数据
品牌 | 产品 | 货期 | 价格 | 货号 | 规格 | / |
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CAS号:98-00-0
品名:糠醇furfurylalcohol
中文别名:呋喃甲醇;2-羟甲基呋喃;麸醇;2-(羟甲基)呋喃;氧茂甲醇;α-呋喃甲醇;
英文别名:HPFA;furfralcohol;furan-2-methanol;FEMA2491;5-HYDROXYMETHYLFURAN;2-(hydroxymethyl)furan;CheM-Rez200;furylalcohol;Furfuranol;Furfurylalcohol;2-furanmethanol;2-Furanmethanol;furan-2-ylmethanol;FA(R);
分子式:C5H6O2
分子量:98.0999
精确质量:98.0368
Psa:33.37
RTECS号:LU9100000
EINECS号:202-626-1
MDL号:MFCD00003252
外观与性状:透明黄色液体
密度:1.135g/mLat 25°C(lit.)
沸点:170°C(lit.)
熔点:-29 °C
闪点:149°F
折射率:n20/D 1.486(lit.)
储存条件:包装完整、轻装轻放,库房通风、远离明火、高温、与氧化剂、酸分开存放
蒸汽压:0.5 mm Hg ( 20 °C)
安全说明:S23-S36/37/39
危险类别码:R21/22; R23; R36/37; R40; R48/20
WGK Germany:1
海关编码:2932130000
危险品运输编码:UN 2874 6.1/PG 3
危险类别:6.1
包装等级:III
危险品标志:T
简介:Furfurylalcohol,alsocalled2-furylmethanolor2-furancarbinol,isanorganiccompoundcontainingafuransubstitutedwithahydroxymethylgroup.Itisaclearcolorlessliquidwhenpure,butbecomesambercoloreduponprolongedstanding.Itpossessesafaintburningodorandabittertaste.Itismisciblewithbutunstableinwater.Itissolubleincommonorganicsolvents.Upontreatmentwithacids,heatand/orcatalysts,furfurylalcoholcanbemadetopolymerizeintoaresin,poly(furfurylalcohol).
用途:糠醇除用作呋喃树脂的原料外,还可作染料,清漆、酚醛树脂、呋喃树脂的溶剂或分散剂、润湿剂等。以它为原料制成的增塑剂,耐寒性优于丁醇和辛醇的酯类。用于合成树脂。用作染料和树脂的溶剂及防腐剂。是一种重要的化工轻工原料,用于合成多种性能的糠醛树脂、机制铸造工业的胶黏剂、呋喃树脂或胶黏剂、脲醛树脂、酚醛树脂、糠醇脲醛树脂、合成橡胶、农药、耐寒增塑剂等。也用作涂料、染料、呋喃树脂、糠醛树脂等的溶剂、稀释剂、改性剂、分散剂或润湿剂。还用作火箭燃料添加剂及脱漆剂等。用于有机合成、合成纤维、橡胶、农药等。
源叶 | 糠醇 Furfurylalcohol | 现货 | 1290.00 | W10393 | AR,98% |
规格:
10L
2.5L
500ml
100ml
|
CAS号:96-47-9
品名:2-甲基四氢呋喃2-Methyltetrahydrofuran
中文别名:A-甲基四氢呋喃;四氢-2-甲基呋喃;
英文别名:2-Methylfuranidine;2-MeTHF;2-methyltetrahydrofuran;TETRAHYDROSILVAN;2-methyl-THF;Furan,tetrahydro-2-methyl-;METHF;Tetrahydrosylvan;2-Methyltetrahydrofu;2-Methyletrahydrofuran;methyl-tetrahydrofuran;2-METHYLTETRAHYDROFURA;
分子式:C5H10O
分子量:86.1323
精确质量:86.0732
Psa:9.23
RTECS号:LU2800000
MDL号:MFCD00005367
外观与性状:透明,无色液体
密度:0.86g/mLat 25°C(lit.)
沸点:78-80°C(lit.)
熔点:-136 °C
闪点:10.4°F
折射率:n20/D 1.406(lit.)
稳定性:Stable, but highly flammable. Incompatible with oxidizing agents, strong acids, strong bases. May form explosive peroxides in storage, so often supplied with an inhibitor added.
储存条件:库房通风低温干燥,与氧化剂、酸类分开存放
安全说明:S16-S23-S39-S33-S26
危险类别码:R11; R19; R36/37
WGK Germany:2
海关编码:2932190090
危险品运输编码:UN 2536 3/PG 2
危险类别:3
包装等级:II
危险品标志:F
信号词:Danger
危险性防范说明:P210; P280; P301 + P312 + P330; P305 + P351 + P338 + P310; P370 + P378; P403 + P235
危险标志:GHS02, GHS05, GHS07
危险性描述:H225; H302; H315; H318
简介:2-MethyltetrahydrofuranisanorganiccompoundwiththemolecularformulaCH3C4H7O.Itisahighlyflammablemobileliquid.ItismainlyusedasareplacementforTHFinspecializedapplicationsforitsbetterperformance,suchastoobtainhigherreactiontemperatures,oreasierseparations(as,unlikeTHF,itisnotmisciblewithwater).Itisderivedfromfurfuralandisusableasabiofuel.
用途:用于医药磷酸氯喹中间体。
源叶 | 2-甲基四氢呋喃 2-Methyltetrahydrofuran | 现货 | 1440.00 | W11233 | 99% ,含150-400ppmBHT稳定剂 |
规格:
10L
12×500ml
2.5L
500ml
100ml
|