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CAS: 4569-45-3
分子式: C15H14
分子量: 194.27
沸点: 287 °C
熔点: 96°C
中文名称: 
9,9-二甲基芴
英文名称: 
9,9-dimethylfluorene
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D806471MACKLIN9,9-二甲基芴98%30元/5g;   64元/25g;   223元/100g;   945元/500g;   4648元/2.5kg;   展开
储存:室温
D3235TCI9,9-Dimethylfluorene>98.0%(GC)315元/1G;   720元/5G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C15H14 = 194.28
外观与形状(20℃)固体
Reaxys-RN1862562
PubChem物质ID87558247
MDL编号MFCD00114670

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Melting point95.0 to 99.0 ℃

物性(参考值)

熔点97 ℃
沸点287 ℃
最大吸收波长301(EtOH) nm
D3810TCI9,9-Dimethylfluorene (purified by sublimation)>99.0%(GC)310元/1G;   展开

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C15H14 = 194.28
外观与形状(20℃)固体
Reaxys-RN1862562
PubChem物质ID87560903
MDL编号MFCD00114670

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 99.0 %
Melting point95.0 to 99.0 ℃

物性(参考值)

熔点97 ℃
沸点287 ℃
最大吸收波长301(EtOH) nm
931825J&K9,9-Dimethylfluorene99%276元/1G;   656元/5G;   展开

基本信息

分子式C15H14
分子量194.28
熔点95-99
沸点287
MDL编码MFCD00114670
Beilstein1862562
918059Sigma-Aldrich1 M 9,9-dimethylfluorene in THFa precursor solution to prepare the prelithiation reagent for Si anode2984.31元/5 ML;   展开

产品说明

应用

This product offered here allows an ambient-air-tolerant method for negative electrode prelithiation prior to assembly of Li ion batteries. The redox potential of this product makes it useful for those most reported negative electrodes including Si with high capacities and short processing time. It could not only compensate for the initial active lithium loss, but also enable the pairing with high-capacity lithium-free positive electrodes (e.g. sulfur, oxygen, V2O5 etc.) that requires the supply of Li source from the negative electrode to configure Li ion batteries with high energy densities.
Recommended instructions (this should be a separate document):Soak your electrode with the anode material coated on a copper current collector in this prelithiation reagent for a set amount of time. Discard the solution and then wash your electrode twice with THF. For a 1cm diameter electrode with 1∼3 mg acitve material per cm2, use 0.5∼1 mL of prelithiation solution will be enough. You can use an empty coin cell casing as the treatment vessel. Electrode soaking time is important and may need to be optimized for your application. A good time to try is ∼10 min. Longer prelithiation time may cause eletrode structure deformation, leading to a decreased discharge/charge capacity.

基本信息

经验(实验)分子式C15H14
分子量194.27
MDL编号MFCD00114670

产品性质

质量水平100
储存温度2-8℃

安全信息

象形图GHS02GHS07GHS08GHS09
警示用语:Danger
危险声明H225 - H302 - H319 - H335 - H336 - H351 - H411
预防措施声明P201 - P210 - P273 - P301 + P312 - P305 + P351 + P338 - P308 + P313
危险分类Acute Tox. 4 Oral - Aquatic Chronic 2 - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2
补充剂危害EUH018 - EUH019
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)1.4 °F
闪点(C)-17.0 ℃
210240Fluorochem9,9-Dimethyl-9H-fluorene95%220元/1g;   418元/5g;   638元/10g;   1364元/25g;   展开

基本信息

CAS Number4569-45-3
MDL NumberMFCD00114670
Boiling Point287℃
Melting Point97℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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