| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D823283 | MACKLIN | 3,4-二氟溴苯 | ≥99.5%,GC | 45元/5g; 108元/25g; 288元/100g; 1380元/500g; | 展开 |
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| D823046 | MACKLIN | 3,4-二氟溴苯 | ≥98% | 28元/5g; 30元/25g; 98元/100g; 442元/500g; | 展开 |
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| B1523 | TCI | 1-Bromo-3,4-difluorobenzene | >98.0%(GC) | 390元/25G; 2390元/250G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(GC) | | 分子式/分子量 | C6H3BrF2 = 192.99 | | 外观与形状(20℃) | 液体 | | Reaxys-RN | 1934811 | | PubChem物质ID | 87564431 | | SDBS (AIST Spectral DB) | 21869 | | MDL编号 | MFCD00000304 |
技术规格 | Appearance | Colorless to Light yellow to Light orange clear liquid | | Purity(GC) | min. 98.0 % |
物性(参考值) | 沸点 | 151 ℃ | | 闪点 | 33 ℃ | | 比重 | 1.71 | | 折射率 | 1.51 |
安全信息 | 图形或危害标志 |    | | 信号词 | 警告 | | 危险性说明 | H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H411 : 对水生生物有毒并具有长期持续影响。
H226 : 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。
P273 : 避免释放到环境中。
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。
P264 : 作业后彻底清洗皮肤。
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。
P391 : 收集溢出物。
P337 + P313 : 如仍觉眼刺激：求医/就诊。
P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。
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。
P332 + P313 : 如发生皮肤刺激：求医/就诊。
P403 + P235 : 存放在通风良好的地方。保持低温。
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运输信息 | UN编号 | UN1993 | | 类别 | 3 | | 包装类别 | III | | 监管条件代码(*) | |
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| 416022 | J&K | 1-Bromo-3,4-difluorobenzene | 98% | 73元/5G; 292元/25G; | 展开 |
基本信息 | 分子式 | C6H3BrF2 | | 分子量 | 192.99 | | 沸点 | 150-151 | | 闪点 | 33 | | 密度 | 1.707 | | 折光率(n20D) | 1.5050 | | MDL编码 | MFCD00000304 | | Beilstein | 1934811 | | EINECS 编号 | 206-481-5 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H226
H315
H319
H335 | | 防范说明 | P261
P305+P351+P338 | | UN号码 | 1993 | | 危险分类 | 3 | | 包装等级 | III | | WGK | 2 | | TSCA | 否 |
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| A11934 | Alfa Aesar | 4-Bromo-1,2-difluorobenzene | 98+% | 677元/5g; 3094元/25g; 5912元/100g; | 展开 |
基本信息 MDL
MFCD00000304 EINECS
206-481-5 分子式
C6H3BrF2 分子量
192.99 熔点
-4° 沸点
150-151° 闪点
33°(91°F) 密度
1.707 折射率
1.5050 灵敏度
Ambient temperatures. 形态
Liquid Beilstein
1934811 GHS危害和防范说明 GHS符号
Hazard Statements
H226-H315-H319-H335
Flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险等级
3 包装组
III 危险类别
10-36/37/38
Flammable.Irritating to eyes, respiratory system and skin. 安全等级
26-37-43-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of fire, use ... (indicate in the space the precise type of fire fighting equipment. If water increases risk, odd 'Never use water')This material and its container must be disposed of as hazardous waste TSCA
否 |
| 263478 | Sigma-Aldrich | 4-Bromo-1,2-difluorobenzene | 98% | 635.31元/10 G; | 展开 |
产品说明 一般描述 Regioselective nucleophilic aromatic substitution reaction of 4-bromo-1,2-difluorobenzene with benzyl alcohol has been investigated. 应用 4-Bromo-1,2-difluorobenzene has been used in the preparation of 4-benzyl-2-(3,4-difluorophenyl)-2-hydroxy-morpholine. 包装 10 g in ampule 基本信息 | 线性分子式 | BrC6H3F2 | | 分子量 | 192.99 | | EC 号 | 206-481-5 | | MDL编号 | MFCD00000304 | | PubChem化学物质编号 | 24855975 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 98% | | 折射率 | n20/D 1.505 (lit.) | | bp | 150-151 ℃ (lit.) | | 密度 | 1.707 g/mL at 25 ℃ (lit.) | | SMILES string | Fc1ccc(Br)cc1F | | InChI | 1S/C6H3BrF2/c7-4-1-2-5(8)6(9)3-4/h1-3H | | InChI key | YMQPKONILWWJQG-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H226 - H302 + H332 - H315 - H317 - H411 | | 预防措施声明 | P210 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 | | 危险分类 | Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Flam. Liq. 3 - Skin Irrit. 2 - Skin Sens. 1 | | 储存分类代码 | 3 - Flammable liquids | | WGK | WGK 2 | | 闪点(F) | 91.4 °F | | 闪点(C) | 33 ℃ | | 个人防护装备 | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
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| 001118 | Fluorochem | 1-Bromo-3,4-difluorobenzene | 98% | 220元/1g; 286元/25g; 440元/100g; 770元/250g; 1430元/500g; | 展开 |
基本信息 | CAS Number | 348-61-8 | | MDL Number | MFCD00000304 | | Boiling Point | 150-151℃ | | Melting Point | -4℃ | | Density | 1.707 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H226: 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.
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 extinguishing powder 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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