5-Hydroxybenzofuran-2(3H)-One 2,5-二羟基苯基乙酸γ-内酯

CAS 2688-48-4 MFCD00005857

化学结构图

2688-48-4
SMILES: O=C1Cc2cc(O)ccc2O1

化学属性

Mol. FormulaC8H6O3
Mol. Weight150.13
Density1.422
Melting Point192-194°C
Boiling Point351°C at 760 mmHg

别名和识别编码

Chemical Name5-Hydroxybenzofuran-2(3H)-One
CAS Number2688-48-4
Synonym 5-Hydroxybenzofuran-2(3H)-one {LY} 5-Hydroxybenzofuran-2(3H)-one {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {} {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 5-Hydroxybenzofuran-2(3H)-one {} {} {} {} {} {} {} {} {}
MDL NumberMFCD00005857
EC Number220-252-7
Beilstein Registry Number128621
PubChem Substance ID75898
Chemical Name Translation2,5-二羟基苯基乙酸γ-内酯
Reaxys-RN128621
InChIKeyPOUITAHNNRJWMA-UHFFFAOYSA-N
LabNetwork Molecule IDLN00364489
InChIInChI=1S/C8H6O3/c9-6-1-2-7-5(3-6)4-8(10)11-7/h1-3,9H,4H2
Canonical SMILESO=C1OC2=CC=C(O)C=C2C1
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分类

  • {SNA} Benzofurans, Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks
  • Aromatics
  • Heterocycles

安全信息

Signal word
GHS Symbol
WGK Germany3
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P281 Use personal protective equipment as required. 使用所需的个人防护装备。
  • P302+P350
  • P302+P352
  • P302+P352+P332+P313+P362+P364
  • P304+P340
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P332+P313
  • P337+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
  • P403+P233
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xi
Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {}

其他信息

  • 图谱信息:2,5-二羟基苯基乙酸GAMMA内酯(2688-48-4)质谱(MS)
  • MOL 文件:2688-48-4.mol
  • 2,5-二羟基苯基乙酸GAMMA内酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 H0630 尿黑酸-γ-内酯 Homogentisic Acid gamma-Lactone 5G 2080元 2014/06/02 H0630 尿黑酸-γ-内酯 Homogentisic Acid gamma-Lactone 1G 734元 2010/06/21 173380050 2,5-二羟基苯基乙酸GAMMA内酯 5-Hydroxy-2-coumaranone 97% 5 GR 3376元
  • TCI Shanghai:2,5-二羟基苯乙酸-γ-内酯 Homogentisic Acid gamma-Lactone,>;98.0%(GC)(2688-48-4)
  • 上游原料:乙醇 --> 乙醛酸 --> 1,4-环己二酮
  • Acros Organics:2,5-二羟基苯乙酸-gamma内酯 2,5-Dihydroxyphenylacetic acid gamma-lactone, 97%(2688-48-4)
  • F:8-10-23
  • 检测方法:HPLC,NMR
  • Sigma Aldrich:2688-48-4(sigmaaldrich)

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Benzodioxanes 苯并二恶烷
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Benzofurans 苯并呋喃
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Benzofurans 苯并呋喃
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Furans 呋喃
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Esters - Carbonyl Compounds

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