(2E)-2-Butenoic anhydride
(2E)-2-Butenoic anhydride structure
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Common Name | (2E)-2-Butenoic anhydride | ||
|---|---|---|---|---|
| CAS Number | 623-68-7 | Molecular Weight | 154.163 | |
| Density | 1.0±0.1 g/cm3 | Boiling Point | 247.0±9.0 °C at 760 mmHg | |
| Molecular Formula | C8H10O3 | Melting Point | 72ºC | |
| MSDS | N/A | Flash Point | 110.6±0.0 °C | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | Crotonic Anhydride |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 247.0±9.0 °C at 760 mmHg |
| Melting Point | 72ºC |
| Molecular Formula | C8H10O3 |
| Molecular Weight | 154.163 |
| Flash Point | 110.6±0.0 °C |
| Exact Mass | 154.062988 |
| PSA | 43.37000 |
| LogP | 1.76 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.465 |
| InChIKey | VJDDQSBNUHLBTD-GGWOSOGESA-N |
| SMILES | CC=CC(=O)OC(=O)C=CC |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Hazard Codes | C: Corrosive; |
|---|---|
| Risk Phrases | R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3265 8/PG 3 |
| WGK Germany | 3 |
| RTECS | GQ6125000 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2916190090 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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(2E)-2-Butenoic... CAS#:623-68-7 |
| Literature: Isobe, Toshio; Ishikawa, Tsutomu Journal of Organic Chemistry, 1999 , vol. 64, # 19 p. 6984 - 6988 |
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(2E)-2-Butenoic... CAS#:623-68-7 |
| Literature: DE694699 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 25, p. 71 |
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(2E)-2-Butenoic... CAS#:623-68-7 |
| Literature: US2476859 , ; |
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(2E)-2-Butenoic... CAS#:623-68-7 |
| Literature: American Chemical Journal, , vol. 29, p. 189 |
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(2E)-2-Butenoic... CAS#:623-68-7 |
| Literature: Journal of the Chemical Society, , p. 1860,1864 |
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(2E)-2-Butenoic... CAS#:623-68-7 |
| Literature: Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series B: Physical Sciences, , vol. 53, p. 1163,1166 |
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(2E)-2-Butenoic... CAS#:623-68-7 |
| Literature: Chemische Berichte, , vol. 42, p. 915 Chemische Berichte, , vol. 42, p. 1854 |
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(2E)-2-Butenoic... CAS#:623-68-7 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 378, p. 283 |
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(2E)-2-Butenoic... CAS#:623-68-7 |
| Literature: Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series B: Physical Sciences, , vol. 53, p. 1163,1166 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 10 | |
|---|---|
| DownStream 10 | |
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CAS#:592-46-1![[(E)-1-[(E)-but-2-enoyl]oxybut-2-enyl] (E)-but-2-enoate structure](https://image.chemsrc.com/caspic/312/10141-07-8.png)
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CAS#:109299-92-5This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| Crotonic anhydride |
| EINECS 210-807-1 |
| (2E)-2-Butenoic anhydride |
| MFCD00009286 |
| (2E)-But-2-enoic anhydride |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the polar surface area (PSA) of Crotonic Anhydride? |
| A: Polar surface area (PSA) of Crotonic Anhydride is 43.37000. |
| Q: What is the InChIKey of Crotonic Anhydride? |
| A: InChIKey of Crotonic Anhydride is VJDDQSBNUHLBTD-GGWOSOGESA-N. |
| Q: What is the molecular weight of Crotonic Anhydride? |
| A: Molecular weight of Crotonic Anhydride is 154.163. |
| Q: What is the safety information for Crotonic Anhydride? |
| A: Safety information for Crotonic Anhydride: S26-S36/37/39-S45. |
| Q: What English synonyms does Crotonic Anhydride have? |
| A: English synonyms of Crotonic Anhydride: Crotonic anhydride, EINECS 210-807-1, (2E)-2-Butenoic anhydride, MFCD00009286, (2E)-But-2-enoic anhydride. |
| Q: What are the upstream materials of Crotonic Anhydride? |
| A: Related upstream materials(CAS) of Crotonic Anhydride: 107-93-7;123-73-9;674-82-8;3724-65-0;6443-91-0;927-80-0;625-35-4;10487-71-5;121-44-8;71-43-2. |
| Q: What is the English name of Crotonic Anhydride? |
| A: The English name of Crotonic Anhydride is Crotonic Anhydride. |
| Q: What is the LogP of Crotonic Anhydride? |
| A: LogP of Crotonic Anhydride is 1.76. |
| Q: What is the molecular formula of Crotonic Anhydride? |
| A: Molecular formula of Crotonic Anhydride is C8H10O3. |
| Q: What is the melting point of Crotonic Anhydride? |
| A: Melting point of Crotonic Anhydride is 72ºC. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |