| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| D828745 | MACKLIN | 3',4'-二氟代苯乙酮 | 98% | 29元/5g; 81元/25g; 247元/100g; 1142元/500g; | 咨询 |
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| D1906 | TCI | 3',4'-Difluoroacetophenone | >97.0%(GC) | 490元/5G; 1430元/25G; | 咨询 |
基本信息 | 纯度/分析方法 | >97.0%(GC) | | 分子式/分子量 | C8H6F2O = 156.13 | | 外观与形状(20℃) | 液体 | | Reaxys-RN | 2206856 | | PubChem物质ID | 87568366 | | SDBS (AIST Spectral DB) | 18725 | | MDL编号 | MFCD00009891 |
技术规格 | Appearance | White or Colorless to Light yellow powder to lump to clear liquid | | Purity(GC) | min. 97.0 % |
物性(参考值) | 熔点 | 19 ℃ | | 沸点 | 94 ℃/12.8 mmHg | | 闪点 | 75 ℃ | | 比重 | 1.26 | | 折射率 | 1.49 |
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。
H227 : 可燃液体。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
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。
P302 + P352 : 如皮肤沾染：用水充分清洗。
P370 + P378 : 火灾时：使用干砂、干粉或抗醇泡沫灭火。
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。
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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| 139423 | J&K | 3',4'-Difluoroacetophenone | 98% | 118元/5G; 284元/25G; 907元/100G; | 咨询 |
基本信息 | 分子式 | C8H6F2O | | 分子量 | 156.13 | | 熔点 | 19-20 | | 沸点 | 94-95 | | 闪点 | 75 | | 密度 | 1.246 | | 折光率(n20D) | 1.4905 - 1.4935 | | MDL编码 | MFCD00009891 | | Beilstein | 2206856 | | EINECS 编号 | 206-717-7 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H315
H319
H335 | | 防范说明 | P261
P305+P351+P338 | | WGK | 3 | | TSCA | 否 |
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| A15832 | Alfa Aesar | 3',4'-Difluoroacetophenone | 98% | 1593元/5g; 2727元/25g; 22715元/100g; | 咨询 |
基本信息 MDL
MFCD00009891 EINECS
206-717-7 分子式
C8H6F2O 分子量
156.13 熔点
19-20° 沸点
94-95°/13mm 闪点
75°(167°F) 密度
1.246 折射率
1.4916 形态
Liquid Beilstein
2206856 GHS危害和防范说明 GHS符号
Hazard Statements
H227-H315-H319-H335
Combustible liquid.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P280g-P305+P351+P338
Wear protective gloves.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. 安全信息 危险类别
36/37/38
Irritating to eyes, respiratory system and skin. 安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. TSCA
否 |
| 264288 | Sigma-Aldrich | 3′,4′-Difluoroacetophenone | 97% | 589.63元/5 G; | 咨询 |
产品说明 应用 3′,4′-Difluoroacetophenone may be used in chemical synthesis. 包装 5 g in glass bottle 基本信息 | 线性分子式 | F2C6H3COCH3 | | 分子量 | 156.13 | | EC 号 | 206-717-7 | | MDL编号 | MFCD00009891 | | PubChem化学物质编号 | 24856002 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 97% | | 形式 | liquid | | 折射率 | n20/D 1.4916 (lit.) | | bp | 94-95 ℃/13 mmHg (lit.) | | mp | 19-20 ℃ (lit.) | | 密度 | 1.246 g/mL at 25 ℃ (lit.) | | SMILES string | CC(=O)c1ccc(F)c(F)c1 | | InChI | 1S/C8H6F2O/c1-5(11)6-2-3-7(9)8(10)4-6/h2-4H,1H3 | | InChI key | VWJSSJFLXRMYNV-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H315 - H319 - H335 | | 预防措施声明 | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 | | 靶器官 | Respiratory system | | 储存分类代码 | 10 - Combustible liquids | | WGK | WGK 3 | | 闪点(F) | 167.0 °F - closed cup | | 闪点(C) | 75 ℃ - closed cup | | 个人防护装备 | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
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| 002078 | Fluorochem | 3',4'-Difluoroacetophenone | 97% | 220元/1g; 264元/25g; 792元/100g; | 咨询 |
基本信息 | CAS Number | 369-33-5 | | MDL Number | MFCD00009891 | | Boiling Point | 94-95℃/13mm | | Melting Point | 19-20℃ | | Density | 1.246 |
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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