| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D808358 | MACKLIN | 3,4-二氟苯乙酸 | 98% | 29元/1g; 79元/5g; 358元/25g; 1428元/100g; | 展开 |
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| D3771 | TCI | 3,4-Difluorophenylacetic Acid | >97.0%(GC)(T) | 190元/1G; 590元/5G; | 展开 |
基本信息 | 纯度/分析方法 | >97.0%(GC)(T) | | 分子式/分子量 | C8H6F2O2 = 172.13 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 2577768 | | PubChem物质ID | 87561021 | | MDL编号 | MFCD00010002 |
技术规格 | Appearance | White to Almost white powder to crystaline | | Purity(GC) | min. 97.0 % | | Purity(Neutralization titration) | min. 97.0 % | | Melting point | 48.0 to 52.0 ℃ |
物性(参考值) 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。
| | 防范说明 | 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。
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。
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| 392930 | J&K | 3,4-Difluorophenylacetic Acid | 99% | 252元/1G; 756元/5G; | 展开 |
基本信息 | 分子式 | C8H6F2O2 | | 分子量 | 172.13 | | 熔点 | 46-50 | | 闪点 | 113 | | MDL编码 | MFCD00010002 | | Beilstein | 2577768 | | EINECS 编号 | 211-527-2 |
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 |
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| A16584 | Alfa Aesar | 3,4-Difluorophenylacetic Acid | 98% | 1084元/1g; 2025元/5g; 14382元/25g; | 展开 |
基本信息 MDL
MFCD00010002 EINECS
211-527-2 分子式
C8H6F2O2 分子量
172.13 熔点
48-50° 闪点
>110°(230°F) 形态
Powder Beilstein
2577768 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 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 |
| 290432 | Sigma-Aldrich | 3,4-Difluorophenylacetic Acid | 98% | 679.04元/5 G; | 展开 |
产品说明 一般描述 The separation of five positional isomers from 3,4-difluorophenylacetic acid has been investigated using normal- and reversed-phase HPLC, capillary zone electrophoresis, gas chromatography and supercritical fluid chromatography. 包装 1, 5 g in glass bottle 基本信息 | 线性分子式 | F2C6H3CH2CO2H | | 分子量 | 172.13 | | Beilstein | 2577768 | | EC 号 | 211-527-2 | | MDL编号 | MFCD00010002 | | PubChem化学物质编号 | 24857467 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 98% | | mp | 46-50 ℃ (lit.) | | SMILES string | OC(=O)Cc1ccc(F)c(F)c1 | | InChI | 1S/C8H6F2O2/c9-6-2-1-5(3-7(6)10)4-8(11)12/h1-3H,4H2,(H,11,12) | | InChI key | YCAKYFIYUHHCKW-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 | 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 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | 235.4 °F - closed cup | | 闪点(C) | 113 ℃ - closed cup | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| 002092 | Fluorochem | 3,4-Difluorophenylacetic Acid | 99% | 220元/1g; 264元/5g; 484元/10g; 770元/25g; | 展开 |
基本信息 | CAS Number | 658-93-5 | | MDL Number | MFCD00010002 | | Boiling Point | 219℃ | | Melting Point | 46-50℃ | | Density | 1.301 |
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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