CAS 488-86-8 MFCD00181389-Croconic acid 4,5-二羟基环戊-4-烯-1,2,3-三酮 TAO{mole}

Croconic acid 4,5-二羟基环戊-4-烯-1,2,3-三酮

CAS 488-86-8 MFCD00181389

化学结构图

SMILES: O=c1c(O)c(O)c(=O)c1=O

化学属性

Mol. Formula	C5H2O5
Mol. Weight	142.07
Melting Point	>300 °C
TSCA	No
Boiling Point	354°C at 760 mmHg

别名和识别编码

Chemical Name	Croconic acid
MDL Number	MFCD00181389
CAS Number	488-86-8
Synonym	Croconic acid {LY} Croconic acid {} {LY} Croconic acid {} {} {LY} Croconic acid {} {} {} {LY} Croconic acid {} {} {} {} {LY} Croconic acid {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Croconic acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
Beilstein Registry Number	2043130
PubChem Substance ID	546874
Reaxys-RN	2043130
Chemical Name Translation	4,5-二羟基环戊-4-烯-1,2,3-三酮
LabNetwork Molecule ID	LN00011355
InChI	InChI=1S/C5H2O5/c6-1-2(7)4(9)5(10)3(1)8/h6-7H
Canonical SMILES	C1(=C(C(=O)C(=O)C1=O)O)O

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安全信息

WGK Germany3

Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Safety Statements

S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；

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

Signal word

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

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。
P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛，皮肤或衣服。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P264+P265
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。
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。
P319
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P332+P313
P332+P317
P337+P313
P337+P317
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
P362+P364
P403+P233
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

GHS Symbol

Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}