Introduction：Basic information about CAS 543-21-5|NSC-65381, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | NSC-65381 |
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| CAS Number | 543-21-5 | Molecular Weight | 112.08700 |
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| Density | 1.41g/cm3 | Boiling Point | 294ºC at 760 mmHg |
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| Molecular Formula | C4H4N2O2 | Melting Point | 179ºC |
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| MSDS | / | Flash Point | 131.6ºC |
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Names
| Name | cellocidin |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.41g/cm3 |
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| Boiling Point | 294ºC at 760 mmHg |
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| Melting Point | 179ºC |
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| Molecular Formula | C4H4N2O2 |
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| Molecular Weight | 112.08700 |
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| Flash Point | 131.6ºC |
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| Exact Mass | 112.02700 |
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| PSA | 86.18000 |
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| Appearance of Characters | Fine Crystalline Powder | Cream to beige |
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| Vapour Pressure | 0.00167mmHg at 25°C |
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| Index of Refraction | 1.56 |
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| InChIKey | JBTGHKUTYAMZEZ-UHFFFAOYSA-N |
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| SMILES | NC(=O)C#CC(N)=O |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- AO9900000
- CHEMICAL NAME :
- Acetylenedicarboxamide
- CAS REGISTRY NUMBER :
- 543-21-5
- BEILSTEIN REFERENCE NO. :
- 1756134
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C4-H4-N2-O2
- MOLECULAR WEIGHT :
- 112.10
- WISWESSER LINE NOTATION :
- ZV1UU1VZ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 89200 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (1),15,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 667 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JPIFAN Japan Pesticide Information. (Japan Plant Protection Assoc., 1-43-11, Komagome, Toshima-ku, Tokyo 170, Japan) No.1-61, 1969-92. For publisher information, see AGJAEP. Volume(issue)/page/year: (1),15,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 11 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JAJAAA Journal of Antibiotics, Series A. (Tokyo, Japan) V.6-20, 1953-67. For publisher information, see JANTAJ. Volume(issue)/page/year: 11,81,1958
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Safety Information
| Hazard Codes | T |
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| Risk Phrases | 25-21 |
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| Safety Phrases | 45-36/37-28A |
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| HS Code | 2924199090 |
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Customs
| HS Code | 2924199090 |
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| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| Cellocidin |
| 2-butynediamide |
| Lenamycin |
| Acetylene dicarboxamide |
| acetylene dicarboxylic diamide |
| but-2-ynediamide |
| Renamycin |
| acetylene dicarboxylic acid diamide |
| acetylenedicarboxamide |
| EINECS 200-816-9 |
| Aquamycin |
| Acetylenedicarbonitrile |
