Introduction：Basic information about CAS 935-14-8|1,4-Diethynylbenzene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,4-Diethynylbenzene |
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| CAS Number | 935-14-8 | Molecular Weight | 126.155 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 182.8±23.0 °C at 760 mmHg |
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| Molecular Formula | C10H6 | Melting Point | 94-98 °C(lit.) |
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| MSDS | / | Flash Point | 51.9±16.7 °C |
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Names
| Name | 1,4-Diethynylbenzene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
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| Boiling Point | 182.8±23.0 °C at 760 mmHg |
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| Melting Point | 94-98 °C(lit.) |
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| Molecular Formula | C10H6 |
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| Molecular Weight | 126.155 |
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| Flash Point | 51.9±16.7 °C |
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| Exact Mass | 126.046951 |
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| LogP | 2.58 |
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| Vapour Pressure | 1.1±0.2 mmHg at 25°C |
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| Index of Refraction | 1.567 |
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| InChIKey | MVLGANVFCMOJHR-UHFFFAOYSA-N |
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| SMILES | C#Cc1ccc(C#C)cc1 |
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| Storage condition | Refrigerator (+4°C) |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- CZ5643000
- CHEMICAL NAME :
- Benzene, 1,4-diethynyl-
- CAS REGISTRY NUMBER :
- 935-14-8
- BEILSTEIN REFERENCE NO. :
- 2038365
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C10-H6
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 4500 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - respiratory stimulation
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 30(5),59,1986
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Safety Information
| Hazard Codes | Xi: Irritant; |
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| Risk Phrases | R43;R52/53 |
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| Safety Phrases | S37/39 |
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| RIDADR | 1325 |
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| WGK Germany | 3 |
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| RTECS | CZ5643000 |
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| HS Code | 2902909090 |
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Customs
| HS Code | 2902909090 |
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| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
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Synonyms
| MFCD00078375 |
| 1,4-diacetylenebenzene |
| Benzene, 1,4-diethynyl- |
| p-Diethynylbenzene |
| 1,4-Diethynyl-benzene |
| Diethynylbenzene |
| 1,4-phenylene-diacetylene |
| Benzene,1,4-diethynyl |
| para-diethynylbenzene |
| Benzene,p-diethynyl-(7CI,8CI) |
| 1,4-Bis(ethynyl)benzene |
