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CAS: 452-67-5
分子式: C7H6F2
分子量: 128.12
沸点: 117℃(775
熔点: -35°C
中文名称: 
2,5-二氟甲苯
英文名称: 
2,5-difluorotoluene
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D808130MACKLIN2,5-二氟甲苯98%29元/1g;   35元/5g;   100元/25g;   393元/100g;   展开
储存:室温
状态:无色液体
折射率:n20/D 1.452(lit.)
D821818MACKLIN2,5-二氟甲苯99.5%110元/5g;   展开
储存:室温
状态:无色液体
折射率:n20/D 1.452(lit.)
D4042TCI2,5-Difluorotoluene>98.0%(GC)295元/5G;   1330元/25G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C7H6F2 = 128.12
外观与形状(20℃)液体
Reaxys-RN2041492
PubChem物质ID125308082
MDL编号MFCD00000347

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

熔点-35 ℃
沸点117 ℃
闪点12 ℃
比重1.13
折射率1.45

安全信息

图形或危害标志
信号词危险
危险性说明H225 : 高度易燃液体和蒸气。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P233 : 保持容器密闭。
P243 : 采取防止静电放电的措施。
P241 : 使用防爆的电气/通风/照明设备。
P242 : 只能使用不产生火花的工具。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P403 + P235 : 存放在通风良好的地方。保持低温。

运输信息

UN编号UN1993
类别3
包装类别 II
监管条件代码(*)
561099J&K2,5-Difluorotoluene99%153元/5G;   648元/25G;   展开

基本信息

分子式C7H6F2
分子量128.12
熔点-35
沸点117
闪点13
密度1.36
折光率(n20D)1.4520
MDL编码MFCD00000347
Beilstein2041492
EINECS 编号207-205-6

安全信息

图形或危害标志
提示语Danger
危险说明H225
防范说明P210
P240
P241
P242
P243
P280
P403+P235
P501
UN号码1993
危险分类3
包装等级II
WGK3
TSCA
001466Fluorochem2,5-Difluorotoluene98%220元/25g;   440元/100g;   展开

基本信息

CAS Number452-67-5
MDL NumberMFCD00000347
Boiling Point116-117℃
Density1.36

安全信息

图形或危害标志
危险性说明 H225: Highly flammable liquid and vapour.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P235: Keep cool.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
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.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304: IF INHALED: .
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 . 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.
P370 + P378: In case of fire: Use sand, CO2 or powdered extinguishing agent for extinction.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P403 + P235: Store in a well-ventilated place. Keep cool.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
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