| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D806733 | MACKLIN | 3,4-二甲氧基苯硼酸 | 97% | 24元/1g; 55元/5g; 239元/25g; 940元/100g; | 展开 |
储存：2~8°C 状态：白色到黄色晶体到粉末和/或块状 |
| D3512 | TCI | 3,4-Dimethoxyphenylboronic Acid (contains varying amounts of Anhydride) | | 270元/5G; 990元/25G; | 展开 |
基本信息 | 分子式/分子量 | C8H11BO4 = 181.98 | | 外观与形状(20℃) | 固体 | | Reaxys-RN | 5334877 | | PubChem物质ID | 87559734 | | SDBS (AIST Spectral DB) | 51998 | | MDL编号 | MFCD01074574 |
技术规格 | Appearance | White to Light yellow to Dark green powder to crystal | | Purity(Neutralization titration) | 97.0 to 111.0 % |
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。
|
|
| 212932 | J&K | 3,4-Dimethoxyphenylboronic acid | 98% | 84元/1G; 222元/5G; | 展开 |
基本信息 | 分子式 | C8H11BO4 | | 分子量 | 181.98 | | 熔点 | 245-250 | | MDL编码 | MFCD01074574 | | Beilstein | 5334877 | | 存储条件 | Store at 2-8℃ |
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
P280
P302+P352
P305+P351+P338 | | WGK | 3 | | TSCA | 否 |
|
| B24240 | Alfa Aesar | 3,4-Dimethoxybenzeneboronic Acid | 98% | 677元/1g; 1173元/5g; 5491元/25g; | 展开 |
应用
3,4-Dimethoxybenzeneboronic acid is used in organic light-emitting diode. It is an important raw material and intermediate used in organic synthesis, pharmaceuticals agrochemicals and dyestuff fields. 备注
Keep container tightly closed. Store in cool dry conditions in well sealed containers. Incompatible with oxidizing agents. 基本信息 MDL
MFCD01074574 分子式
C8H11BO4 分子量
181.98 熔点
ca 240° 灵敏度
Ambient temperatures. 形态
Powder 溶解性
Soluble in water (25 g/L). Beilstein
5334877 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 |
| C36939 | Alfa Aesar | 3,4-Dimethoxyphenylboronic acid | 97% | 574元/1g; 1189元/5g; 5501元/25g; | 展开 |
基本信息 Ref#
36939 MDL
01074574 分子式
C8 H11 B O4 分子量
181.98 |
| 480118 | Sigma-Aldrich | 3,4-Dimethoxyphenylboronic acid | ≥95.0% | 266.73元/5 G; 716.44元/25 G; | 展开 |
产品说明 应用 3,4-Dimethoxyphenylboronic acid can be used: - As a substrate in the cross-coupling reaction with 5,7-dichloropyrido[4,3-d]pyrimidine catalyzed by palladium.
- As a starting material for the synthesis of buflavine 1, a natural alkaloid.
- In one of the key synthetic steps for the preparation of lipidated malarial glycosylphosphatidylinositols (GPI) disaccharide.
- To prepare 3,3″,4,4″-tetramethoxy-1,1′:4′,1″-terphenyl by reacting with 1,4-dibromobenzene using Pd catalyst.
包装 5, 25 g in glass bottle 其他说明 含有不定量的酸酐 基本信息 | 线性分子式 | (CH3O)2C6H3B(OH)2 | | 分子量 | 181.98 | | MDL编号 | MFCD01074574 | | PubChem化学物质编号 | 24871548 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | ≥95.0% | | mp | 245-250 ℃ (lit.) | | SMILES string | COc1ccc(cc1OC)B(O)O | | InChI | 1S/C8H11BO4/c1-12-7-4-3-6(9(10)11)5-8(7)13-2/h3-5,10-11H,1-2H3 | | InChI key | RCVDPBFUMYUKPB-UHFFFAOYSA-N |
安全信息 | 储存分类代码 | 13 - Non Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
|
| 010992 | Fluorochem | 3,4-Dimethoxybenzeneboronic Acid | 98% | 330元/5g; 1210元/25g; 3740元/100g; | 展开 |
基本信息 | CAS Number | 122775-35-3 | | MDL Number | MFCD01074574 | | Density | 1.19 |
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 .
|
|
m.cnreagent.com