
CAS Number540-36-3
Synonyms1,4-Difluorobenzene; 2,5-difluorobenzene; FR DF BVR; p-Difluorobenzene; para-Difluorobenzene; MFCD00000344; Benzene,p-difluoro; EINECS 208-742-9; 1.4-difluorobenzene; Benzene,1,4-difluoro
Molecular FormulaC6H4F2
Molecular Weight114.09
Purity≥99%
Density1.2±0.1 g/cm3
Boiling Point88-89 °C (lit.)
Melting Point−13 °C (lit.)
Appearanceliquid
EINECS208-742-9
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 540-36-3 |
| Catalog No. | 2A-9000802 |
| Chinese Name | 1,4-二氟苯 |
| Synonyms | 1,4-Difluorobenzene; 2,5-difluorobenzene; FR DF BVR; p-Difluorobenzene; para-Difluorobenzene; MFCD00000344; Benzene,p-difluoro; EINECS 208-742-9; 1.4-difluorobenzene; Benzene,1,4-difluoro |
| Molecular Formula | C6H4F2 |
| Molecular Weight | 114.09 |
| Purity | ≥99 |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 88-89 °C (lit.) |
| Melting Point | −13 °C (lit.) |
| Appearance | liquid |
| Storage Condition | Storage precautions: Store in a cool, ventilated w |
| Packaging | II |
| EINECS | 208-742-9 |
| HTC | 29036990 |
| UN(IATA) | UN 1993 |
| PubChem ID | 24893325 |
| MDL Number | MFCD00000344 |
| SMILES | Fc1ccc(F)cc1 |
| InChI | 1S/C6H4F2/c7-5-1-2-6(8)4-3-5/h1-4H |
| InChI Key | QUGUFLJIAFISSW-UHFFFAOYSA-N |
| Beilstein/REAXYS | 1904541 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | 3 |
| Risk Codes | R11;R20 |
| Safety Description | S16;S29;S33;S7 |
| MSDS | msds/802_1_540_36_3.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 5.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: 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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| 1,4-Dicyano-2-ethylbenzene | 175278-32-7 | 2A-9000800 |
| 1,4-Difluoro-2-methyl-5-nitrobenzene | 141412-60-4 | 2A-9000801 |
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| 1,4-Diiodooctafluorobutane | 375-50-8 | 2A-9000805 |
| 1,4-Dimethoxy-2-fluorobenzene | 82830-49-7 | 2A-9000806 |
| 1,4-Dimethoxyperhydroquinoxalin-2,3-dione | 247564-26-7 | 2A-9000807 |
| 1,4-Dimethyltetrafluorobenzene | 703-87-7 | 2A-9000808 |
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