CAS 490-78-8 MFCD00002343-1-(2,5-Dihydroxyphenyl)ethanone 2,5-二羟基苯乙酮 TAO{mole}

1-(2,5-Dihydroxyphenyl)ethanone 2,5-二羟基苯乙酮

CAS 490-78-8 MFCD00002343

化学结构图

SMILES: CC(=O)c1cc(O)ccc1O

化学属性

Mol. Formula	C8H8O3
Mol. Weight	152.15
Melting Point	204-206°C
TSCA	Yes
Density	1.291
Solubility	不溶
Appearance	淡黄绿色针状结晶。熔点202-203℃。溶于醇，难溶于醚和苯，几乎不溶于冷水。在碱溶液中呈黄色，遇三氧化铁呈蓝色。能升华。
Boiling Point	329.2°C at 760 mmHg

别名和识别编码

Chemical Name	1-(2,5-Dihydroxyphenyl)ethanone
CAS Number	490-78-8
Alfabeta Name	DIHYDROXYACETOPHENONE 25-,''
MDL Number	MFCD00002343
Synonym	2,5-Dihydroxyacetophenone {LY} 2,5-Dihydroxyacetophenone {} {LY} 2,5-Dihydroxyacetophenone {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {} {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {} {} {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dihydroxyacetophenone {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,5-Dihydroxyace
PubChem Substance ID	87568412
EC Number	207-716-4
Beilstein Registry Number	637903
Reaxys-RN	637903
Chemical Name Translation	2,5-二羟基苯乙酮
Wiswesser Line Notation	QR CQ BV1
InChI	InChI=1S/C8H8O3/c1-5(9)7-4-6(10)2-3-8(7)11/h2-4,10-11H,1H3
LabNetwork Molecule ID	LN00173833
Canonical SMILES	CC(C1=CC(O)=CC=C1O)=O

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

产品应用

用于有机合成。

安全信息

Warnings IRRITANT

GHS Symbol

WGK Germany3

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

RTECSAM7700000

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。
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。
P302+P352+P332+P313+P362+P364
P305+P351+P338
P305+P351+P338+P337+P313
P332+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

Signal word Warning

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；
S37 Wear suitable gloves 戴适当手套；

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

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 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CBCCT* "Summary Tables of Biological Tests," National Research Council
   Chemical-Biological Coordination Center.  (National Academy of Science
   Library, 2101 Constitution Ave., NW, Washington, DC 20418)
   Volume(issue)/page/year: 5,140,1953

其他信息

Sigma Aldrich:490-78-8(sigmaaldrich)
图谱信息:2,5-二羟基苯乙酮(490-78-8)红外图谱(IR1) 2,5-二羟基苯乙酮(490-78-8)核磁图( 1 HNMR) 2,5-二羟基苯乙酮(490-78-8)红外图谱(IR2) 2,5-二羟基苯乙酮(490-78-8)核磁图( 13 CNMR) 2,5-二羟基苯乙酮(490-78-8)质谱(MS)
用途一:用于有机合成。
溶于醇，难溶于醚和苯，几乎不溶于冷水。在碱溶液中呈黄色，遇三氧化铁呈蓝色。能升华。
TCI Shanghai:2',5'-二羟基苯乙酮 2',5'-Dihydroxyacetophenone,>;98.0%(GC)(490-78-8)
MOL 文件:490-78-8.mol
2,5-二羟基苯乙酮价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 D1955 2',5'-二羟基苯乙酮 2',5'-Dihydroxyacetophenone 5G 267元 2014/06/02 D1955 2',5'-二羟基苯乙酮 2',5'-Dihydroxyacetophenone 25G 872元 2010/06/21 114810250 2,5-二羟基苯乙酮 2',5'-Dihydroxyacetophenone 97% 25 GR 1401元
海关编码:29145000
Alfa Aesar:2',5'-二羟基苯乙酮,98+% 2',5'-Dihydroxyacetophenone, 98+%(490-78-8)
Hazard Note:Irritant
方法一:由对苯二酚二乙酸酯在三氯化铝存在下反应而得。
Acros Organics:2',5'-二羟基苯乙酮 2',5'-Dihydroxyacetophenone, 97%(490-78-8)
MSDS 信息:2-Acetylhydroquinone(490-78-8).msds
上游原料:三氯化铝 --> 对二乙酰氧基苯