| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D806340 | MACKLIN | 2,5-二氟苯甲醛 | 98% | 24元/1g; 36元/5g; 160元/25g; | 展开 |
储存：室温 状态：无色到浅黄色液体 折射率：n20/D 1.498(lit.) |
| D2637 | TCI | 2,5-Difluorobenzaldehyde | >96.0%(GC) | 390元/5G; 1490元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >96.0%(GC) | | 分子式/分子量 | C7H4F2O = 142.10 | | 外观与形状(20℃) | 液体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 空气 | | Reaxys-RN | 2573664 | | PubChem物质ID | 87569058 | | SDBS (AIST Spectral DB) | 41169 | | MDL编号 | MFCD00010327 |
技术规格 | Appearance | Colorless to Light yellow clear liquid | | Purity(GC) | min. 96.0 % |
物性(参考值) | 沸点 | 66 ℃/20 mmHg | | 闪点 | 58 ℃ | | 比重 | 1.31 | | 折射率 | 1.50 |
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。
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。
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。
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 | UN1989 | | 类别 | 3 | | 包装类别 | III | | 监管条件代码(*) | |
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| 373411 | J&K | 2,5-Difluorobenzaldehyde | 98% | 209元/5G; 784元/25G; | 展开 |
基本信息 | 分子式 | C7H4F2O | | 分子量 | 142.10 | | 沸点 | 67-69 | | 闪点 | 59 | | 密度 | 1.308 | | 折光率(n20D) | 1.4980 | | MDL编码 | MFCD00010327 | | Beilstein | 2573664 |
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 | 1989 | | 危险分类 | 3 | | 包装等级 | III | | WGK | 3 | | TSCA | 否 |
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| C30352 | Alfa Aesar | 2,5-Difluorobenzaldehyde | 98% | 507元/1g; 1103元/5g; 5021元/25g; | 展开 |
基本信息 Ref#
30352 MDL
10327 分子式
C7 H4 F2 O 分子量
142.11 闪点
58 密度
1.3 安全信息 危险等级
3 包装组
III |
| 265187 | Sigma-Aldrich | 2,5-Difluorobenzaldehyde | 98% | 498.28元/5 G; | 展开 |
产品说明 一般描述 The emission and absorption spectra of 2,5-difluorobenzaldehyde were studied. 应用 2,5-Difluorobenzaldehyde was used in the synthesis of fluorinated analog by Henry condensation with nitroethane. 包装 1, 5, 25 g in glass bottle 基本信息 | 线性分子式 | F2C6H3CHO | | 分子量 | 142.10 | | MDL编号 | MFCD00010327 | | PubChem化学物质编号 | 24856060 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 98% | | 形式 | liquid | | 折射率 | n20/D 1.498 (lit.) | | bp | 67-69 ℃/17 mmHg (lit.) | | 密度 | 1.308 g/mL at 25 ℃ (lit.) | | SMILES string | Fc1ccc(F)c(C=O)c1 | | InChI | 1S/C7H4F2O/c8-6-1-2-7(9)5(3-6)4-10/h1-4H | | InChI key | VVVOJODFBWBNBI-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H226 - H315 - H319 - H335 | | 预防措施声明 | P210 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3 | | 靶器官 | Respiratory system | | 储存分类代码 | 3 - Flammable liquids | | WGK | WGK 3 | | 闪点(F) | 138.2 °F - closed cup | | 闪点(C) | 59 ℃ - closed cup | | 个人防护装备 | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
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| 001932 | Fluorochem | 2,5-Difluorobenzaldehyde | 98% | 220元/5g; 550元/25g; 2090元/100g; | 展开 |
基本信息 | CAS Number | 2646-90-4 | | MDL Number | MFCD00010327 | | Boiling Point | 67-69℃ | | Density | 1.308 |
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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