Introduction：Basic information about CAS 372-18-9|1,3-Difluorobenzene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,3-Difluorobenzene |
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| CAS Number | 372-18-9 | Molecular Weight | 114.093 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 83.9±13.0 °C at 760 mmHg |
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| Molecular Formula | C6H4F2 | Melting Point | -59 °C |
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| MSDS | ChineseUSA | Flash Point | 2.2±0.0 °C |
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| Symbol |
GHS02, GHS07 | Signal Word | Danger |
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Names
| Name | 1,3-difluorobenzene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 83.9±13.0 °C at 760 mmHg |
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| Melting Point | -59 °C |
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| Molecular Formula | C6H4F2 |
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| Molecular Weight | 114.093 |
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| Flash Point | 2.2±0.0 °C |
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| Exact Mass | 114.028107 |
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| LogP | 2.36 |
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| Vapour Pressure | 82.7±0.1 mmHg at 25°C |
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| Index of Refraction | 1.449 |
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| InChIKey | UEMGWPRHOOEKTA-UHFFFAOYSA-N |
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| SMILES | Fc1cccc(F)c1 |
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| Water Solubility | insoluble |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- CZ5652000
- CHEMICAL NAME :
- Benzene, m-difluoro-
- CAS REGISTRY NUMBER :
- 372-18-9
- LAST UPDATED :
- 199501
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C6-H4-F2
- MOLECULAR WEIGHT :
- 114.10
- WISWESSER LINE NOTATION :
- FR CF
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 55 gm/m3/2H
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS
- REFERENCE :
- IZSBAI Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya Biologomeditsinskikh Nauk. (Novosibirsk, USSR) No.1-3, 1963-68. For publisher information, see ISBNBN. Volume(issue)/page/year: 3,91,1965
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Safety Information
| Symbol |
GHS02, GHS07 |
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| Signal Word | Danger |
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| Hazard Statements | H225-H332 |
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| Precautionary Statements | P210 |
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| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | F:Flammable |
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| Risk Phrases | R11;R20 |
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| Safety Phrases | S7-S16-S29-S33 |
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| RIDADR | UN 1993 3/PG 2 |
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| WGK Germany | 1 |
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| RTECS | CZ5652000 |
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| Packaging Group | II |
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| Hazard Class | 3 |
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| HS Code | 29036990 |
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Customs
| HS Code | 2903999090 |
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| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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Articles2
More Articles
| Novel synthesis of desymmetrized resorcinol derivatives: aryl fluoride displacement on deactivated substrates. J. Org. Chem. 71(5) , 2170-2, (2006) A short, high-yielding synthesis of differentially substituted resorcinol derivatives has been developed that utilizes 1,3-difluorobenzene as the starting material and employs sequential nucleophilic ... | |
| Decomposition of alpha-hydroxyaryl ketones and characterization of some unusual products. J. Pharm. Sci. 81(12) , 1199-203, (1992) Alpha-Hydroxyaryl ketones such as 2-hydroxypropiophenone and 1-(2,4-difluorophenyl)-2-hydroxy-1-propanone, the key intermediates in the preparation of antifungal agents, decompose into oxidized, rearr... | |
Synonyms
| 1,3-difluroethylene |
| 1-Difluorobenzene |
| MFCD00000327 |
| 3-DifluoroBenzene |
| meta-difluorobenzene |
| m-Difluorobenzene |
| m-Difluro Benzene |
| 1,3 difluorobenzene |
| 1,3-DIFLUOROBENZEN |
| FR CF |
| 2,4-difluorobenzene |
| m-difluoro-benzen |
| 2,6-difluorobenzene |
| Benzene,m-difluoro |
| Benzene, 1,3-difluoro- |
| 1,3-Difluorobenzene |
| DIFLOUROBENZENE |
| 1,3-Difluorbenzol |
| EINECS 206-746-5 |
