CAS 2688-48-4 MFCD00005857-5-Hydroxybenzofuran-2(3H)-One 2,5-二羟基苯基乙酸γ-内酯 TAO{mole}

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

SMILES: O=C1Cc2cc(O)ccc2O1

化学属性

Mol. Formula	C8H6O3
Mol. Weight	150.13
Density	1.422
Melting Point	192-194°C
Boiling Point	351°C at 760 mmHg

别名和识别编码

Chemical Name	5-Hydroxybenzofuran-2(3H)-One
CAS Number	2688-48-4
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 Number	MFCD00005857
EC Number	220-252-7
Beilstein Registry Number	128621
PubChem Substance ID	75898
Chemical Name Translation	2,5-二羟基苯基乙酸γ-内酯
Reaxys-RN	128621
InChIKey	POUITAHNNRJWMA-UHFFFAOYSA-N
LabNetwork Molecule ID	LN00364489
InChI	InChI=1S/C8H6O3/c9-6-1-2-7-5(3-6)4-8(10)11-7/h1-3,9H,4H2
Canonical SMILES	O=C1OC2=CC=C(O)C=C2C1

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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)