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3-氯-2,4(3H,5H)-呋喃二酮

3-氯-2,4(3H,5H)-呋喃二酮名称

[ CAS 号 ]:
4971-55-5

[ 中文名 ]:
3-氯-2,4(3H,5H)-呋喃二酮

[ 英文名 ]:
3-CHLORO-FURAN-2,4-DIONE

[中文别名 ]:

[英文别名 ]:

3-Chloro-4-hydroxy-2(5H)-furanone
3-Chlorotetronic Acid
3-chlorooxolane-2,4-dione
MFCD00134273
3-Chloro-2,4(3H,5H)-furandione
3-Chlorotetrahydrofuran-2,4-dione

3-氯-2,4(3H,5H)-呋喃二酮物理化学性质

[ 密度 ]:
1.51g/cm3

[ 沸点 ]:
364.5ºC at 760 mmHg

[ 熔点 ]:
206ºC (dec.)(lit.)

[ 分子式 ]:
C₄H₃ClO₃

[ 分子量 ]:
134.51800

[ 闪点 ]:
192ºC

[ 精确质量 ]:
133.97700

[ PSA ]:
43.37000

[ 外观性状 ]:
米色结晶粉末

[ 折射率 ]:
1.48

[ 储存条件 ]:
室温

[ 水溶解性 ]:
可溶于：甲醇

3-氯-2,4(3H,5H)-呋喃二酮MSDS

3-氯-2,4(3H,5H)-呋喃二酮安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
26-36

[ 危险品运输编码 ]:
UN3335 9

[ 海关编码 ]:
2932190090

3-氯-2,4(3H,5H)-呋喃二酮合成路线

3-氯-2,4(3H,5H)-呋喃二酮上下游产品

3-氯-2,4(3H,5H)-呋喃二酮上游产品

3-氯-2,4(3H,5H)-呋喃二酮下游产品

3-氯-2,4(3H,5H)-呋喃二酮海关

[ 海关编码 ]: 2932190090

[ 中文概述 ]:
2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:6.5% 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

3-氯-2,4(3H,5H)-呋喃二酮文献

T. Meul et al.

Chimia 41 , 73, (1987)

Synthesis of highly stable unusual charge-separated pyridinium-, isoquinolinium-, quinolinium-, and N-methylimidazolium-tetronic acid zwitterions. Shaabani A, et al.

Tetrahedron 65(31) , 6063-68, (2009)

Synthesis of the human aldose reductase inhibitor rubrolide L. Boukouvalas J and McCann LC.

Tetrahedron Lett. 51(35) , 4636-39, (2010)

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