CAS Number623-68-7
SynonymsCrotonic anhydride; EINECS 210-807-1; (2E)-2-Butenoic anhydride; MFCD00009286; (2E)-But-2-enoic anhydride
Molecular Formula(CH3CH=CHCO)2O
Molecular Weight154.16
Purity98.00%
Density1.0±0.1 g/cm3
Boiling Point250 °C
Melting Point-20 °C
Appearanceliquid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 623-68-7 |
| Catalog No. | 2A-9024436 |
| Chinese Name | 巴豆酸酐 |
| Synonyms | Crotonic anhydride; EINECS 210-807-1; (2E)-2-Butenoic anhydride; MFCD00009286; (2E)-But-2-enoic anhydride |
| Molecular Formula | (CH3CH=CHCO)2O |
| Molecular Weight | 154.16 |
| Purity | 98.00 |
| Density | 1.0±0.1 g/cm3 |
| Boiling Point | 250 °C |
| Melting Point | -20 °C |
| Appearance | liquid |
| Water Solubility | Soluble in: ether |
| Storage Condition | Store at room temperature. |
| Packaging | III |
| HTC | 2916190090 |
| MDL Number | MFCD00009286 |
| SMILES | O(C(=O)\C=C\C)C(=O)\C=C\C |
| InChI | 1S/C8H10O3/c1-3-5-7(9)11-8(10)6-4-2/h3-6H,1-2H3/b5-3+,6-4+ |
| InChI Key | VJDDQSBNUHLBTD-GGWOSOGESA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352106 |
| Hazard Symbols | 8 |
| MSDS | msds/24436_1_623_68_7.pdf |
| Tax Rebate | 9.0% |
| Supervision | A. Customs clearance form for inbound goods B. Customs clearance form for outbound goods |
| Inspection | R. Imported food hygiene supervision and inspection S. Export food hygiene supervision and inspection M. Imported commodity inspection N. Exported commodity inspection |
| Transport Info | Product name: Purity: 90.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: Class 8 Corrosives UN number: 3265 Proper shipping name: Corrosive Liquid, Acidic, Organic, Not Otherwise Specified Packing grade: II |
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| 3-Dimethylaminopropane-1,2-diol | 623-57-4 | 2A-9024433 |
| Isopropyl glycolate | 623-61-0 | 2A-9024434 |
| Palmitic anhydride | 623-65-4 | 2A-9024435 |
| 1,3-Dimethoxy-2-propanol | 623-69-8 | 2A-9024437 |
| Ethyl crotonate | 623-70-1 | 2A-9024438 |
| Ethyl 3-chloropropionate | 623-71-2 | 2A-9024439 |
| Ethyl diazoacetate | 623-73-4 | 2A-9024440 |
| 1,3-Diethylurea | 623-76-7 | 2A-9024441 |
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