CAS 37830-90-3; 4,5-二甲基-1,3-二醇-2-酮; 4,5-Dimethyl-1,3-dioxol-2-one

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货号

品牌

产品名称

规格

包装、参考价格

D835050

MACKLIN

4,5-二甲基-1,3-二氧杂环戊烯-2-酮

98%

27元/5g; 29元/25g; 88元/100g; 370元/500g;

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储存：室温,密封,干燥
状态：白色-深绿色晶体-粉末

D1920

TCI

4,5-Dimethyl-1,3-dioxol-2-one

>99.0%(GC)

790元/25G;

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基本信息

纯度/分析方法	>99.0%(GC)
分子式/分子量	C₅H₆O₃ = 114.10
外观与形状(20℃)	固体
Reaxys-RN	1237084
PubChem物质ID	87568380
SDBS (AIST Spectral DB)	18732
MDL编号	MFCD00135139

技术规格

Appearance	White to Light gray to Light yellow powder to crystal
Purity(GC)	min. 99.0 %
Melting point	78.0 to 81.0 ℃

物性(参考值)

熔点	78 ℃
沸点	130 ℃/6 mmHg

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

373976

J&K

4,5-Dimethyl-1,3-dioxol-2-one

99%

86元/1G; 124元/5G; 311元/25G;

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基本信息

分子式	C₅H₆O₃
分子量	114.10
熔点	78
沸点	130
MDL编码	MFCD00135139

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319
防范说明	P264 P280 P302+P350 P305+P351+P338 P332+P313 P337+P313 P362

Y10805

Alfa Aesar

4,5-Dimethyl-1,3-dioxol-2-one

150元/25g; 377元/100g; 1283元/500g;

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基本信息

分子量
114.1

TMT00459

Sigma-Aldrich

4,5-Dimethyl-1,3-dioxol-2-one

7141.97元/1 G;

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产品说明

其他说明

Please note that sigma-aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. sigma-aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final.
NOTWITHSTANDING ANY CONTRARY PROVISION CONTAINED IN SIGMA-ALDRICH′S STANDARD TERMS AND CONDITIONS OF SALE OR AN AGREEMENT BETWEEN SIGMA-ALDRICH AND BUYER, SIGMA-ALDRICH SELLS THIS PRODUCT "AS-IS" AND MAKES NO REPRESENTATION OR WARRANTY WHATSOEVER WITH RESPECT TO THIS PRODUCT, INCLUDING ANY (A) WARRANTY OF MERCHANTABILITY; (B) WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE; OR (C) WARRANTY AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OF A THIRD PARTY; WHETHER ARISING BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE.

基本信息

经验(实验)分子式	C₅H₆O₃
分子量	114.10
MDL编号	MFCD00135139
PubChem化学物质编号	329827403

产品性质

SMILES string	O=C1OC(C)=C(C)O1
InChI	1S/C5H6O3/c1-3-4(2)8-5(6)7-3/h1-2H3
InChI key	QYIOFABFKUOIBV-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable

046786

Fluorochem

4,5-Dimethyl-1,3-dioxol-2-one

95%

220元/1g; 352元/25g; 1012元/100g;

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基本信息

CAS Number	37830-90-3
MDL Number	MFCD00135139

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .