| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| D807023 | MACKLIN | 2,4-二羟基苯甲醛 | 98% | 64元/25g; 182元/100g; 740元/500g; 3003元/2.5kg; | 展开 |
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| D0564 | TCI | 2,4-Dihydroxybenzaldehyde | >98.0%(GC)(T) | 310元/25G; 555元/100G; 1790元/500G; | 展开 |
基本信息 | 纯度/分析方法 | >98.0%(GC)(T) | | 分子式/分子量 | C7H6O3 = 138.12 | | 外观与形状(20℃) | 固体 | | 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 | 878548 | | PubChem物质ID | 87567218 | | SDBS (AIST Spectral DB) | 3081 | | Merck Index (14) | 8156 | | MDL编号 | MFCD00011686 |
技术规格 | Appearance | White to Light yellow to Dark green powder to crystal | | Purity(GC) | min. 98.0 % | | Purity(Neutralization titration) | min. 98.0 % | | Melting point | 134.0 to 139.0 ℃ |
物性(参考值) | 熔点 | 137 ℃ | | 沸点 | 228 ℃/22 mmHg | | 水溶性 | 完全溶解 | | 溶解性(易溶于) | 氯仿,醇,乙醚 | | 溶解度(极微溶) | 苯 |
安全信息 | 图形或危害标志 |  | | 信号词 | 警告 | | 危险性说明 | H302 : 吞咽有害。
H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
| | 防范说明 | P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
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。
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。
P301 + P312 + P330 : 如误吞咽：如感觉不适，呼叫急救中心/医生。漱口。
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相关法规 |
| 259408 | J&K | 2,4-Dihydroxybenzaldehyde | 98% | 60元/5G; 139元/25G; 337元/100G; 1254元/500G; | 展开 |
基本信息 | 分子式 | C7H6O3 | | 分子量 | 138.12 | | 熔点 | 135-137 | | 沸点 | 220-228 | | MDL编码 | MFCD00011686 | | Beilstein | 878548 | | EINECS 编号 | 202-383-1 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H302
H315
H319
H335
H402 | | 防范说明 | P261
P305+P351+P338 | | WGK | 3 | | RTECS | VH3600000 |
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| A12868 | Alfa Aesar | 2,4-Dihydroxybenzaldehyde | 98% | 1246元/25g; 3905元/100g; 12894元/500g; | 展开 |
应用
2,4-Dihydroxybenzaldehyde is used in two-step synthesis of ethyl 3,5-dibromo-2,4-dihydroxycinnamate. It has a potent antioxidative and antibacterial activity. 备注
Air sensitive. Store away from oxidizing agents and air. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas. 基本信息 MDL
MFCD00011686 EINECS
202-383-1 分子式
C7H6O3 分子量
138.12 熔点
134-138° 沸点
220°/22mm 灵敏度
Air Sensitive. Store under Nitrogen. Ambient temperatures. 形态
Powder 溶解性
Soluble in water. Solubility in methanol is almost transparent. Easily soluble in alcohol, ethyl ether, chloroform, glacial acetic acid. Insoluble in benzene and easily decomposes under strong acid strong alkali. Beilstein
878548 Merck
14,8156 GHS危害和防范说明 GHS符号
Hazard Statements
H302-H315-H319-H335
Harmful if swallowed.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
22-36/37/38
Harmful if swallowed.Irritating to eyes, respiratory system and skin. 安全等级
26-36/37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste 欧盟危险品标志
 RTECS
VH3600000 TSCA
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| C17364 | Alfa Aesar | 2,4-Dihydroxybenzaldehyde | 98% | 1510元/25g; 3765元/100g; 15724元/500g; | 展开 |
基本信息 Ref#
17364 MDL
11686 分子式
C7 H6 O3 分子量
138.12 形态
Pale brown powder |
| 168637 | Sigma-Aldrich | 2,4-Dihydroxybenzaldehyde | 98% | 506.12元/25 G; 834.14元/100 G; | 展开 |
产品说明 一般描述 2,4-二羟基苯甲醛在非常温和的碱性条件下发生区域选择性单苄基化反应 。它与异烟酸酰肼在甲醇中发生缩合反应，生成 2，4-二羟基苯甲醛异烟酰腙，这是一种新的荧光试剂。 应用 2,4-二羟基苯甲醛用于两步法合成 3,5-二溴-2,4-二羟基肉桂酸乙酯 。 包装 25, 100 g in poly bottle 基本信息 | 线性分子式 | (HO)2C6H3CHO | | 分子量 | 138.12 | | Beilstein | 878548 | | EC 号 | 202-383-1 | | MDL编号 | MFCD00011686 | | PubChem化学物质编号 | 24850248 | | NACRES | NA.22 |
产品性质 | 质量水平 | 100 | | 测定 | 98% | | 形式 | powder | | bp | 220-228 ℃/22 mmHg (lit.) | | mp | 135-137 ℃ (lit.) | | SMILES string | [H]C(=O)c1ccc(O)cc1O | | InChI | 1S/C7H6O3/c8-4-5-1-2-6(9)3-7(5)10/h1-4,9-10H | | InChI key | IUNJCFABHJZSKB-UHFFFAOYSA-N |
安全信息 | 象形图 | | | 警示用语： | Warning | | 危险声明 | H302 - H315 - H319 - H335 | | 预防措施声明 | P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338 | | 危险分类 | Acute Tox. 4 Oral - 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) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
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| 972441 | Amethyst | 2,4-Dihydroxybenzaldehyde | 98%, 用于合成 | 57元/5G; 107元/25G; 275元/100G; 887元/500G; | 展开 |
基本信息 | 分子式 | C7H6O3 | | 分子量 | 138.12 | | 熔点 | 135-137 | | 沸点 | 220-228 | | MDL编码 | MFCD00011686 | | Beilstein | 878548 | | EINECS 编号 | 202-383-1 |
安全信息 | 图形或危害标志 | | | 提示语 | Warning | | 危险说明 | H302
H315
H319
H335
H402 | | 防范说明 | P261
P305+P351+P338 | | WGK | 3 | | RTECS | VH3600000 |
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| 227645 | Fluorochem | 2,4-Dihydroxybenzaldehyde | 98% | 352元/10g; 704元/25g; 1540元/100g; 5852元/500g; | 展开 |
基本信息 | CAS Number | 95-01-2 | | MDL Number | MFCD00011686 | | Boiling Point | 220-228℃ | | Melting Point | 132-139℃ | | Density | 1.2667 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H302: Harmful if swallowed.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
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).
P330: Rinse mouth.
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 local regulations.
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