- dibromothiophene
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- $9.00 / 1KG
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2024-01-23
- CAS:3140-93-0
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: g-kg-tons, free sample is available
- 2,3-Dibromothiophene
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- $0.00 / 25KG
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2023-01-31
- CAS:3140-93-0
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: 50000KG/month
- 2,3-Dibromothiophene
-
- $0.00 / 1kg
-
2022-09-27
- CAS:3140-93-0
- Min. Order: 1kg
- Purity: 98%
- Supply Ability: 1Ton
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| | 2,3-Dibromothiophene Basic information |
| Product Name: | 2,3-Dibromothiophene | | Synonyms: | 2,3-DibroMothiophene 98%, 3-DibroMothiophene 98%;BUTTPARK 146\50-38;2,3-DIBROMOTHIOPHENE;AKOS 91257;2,3-Dibromothiophene, 98+%;2,3-Dibromothiophene,97%;Thiophene, 2,3-dibromo-;NSC 99003 | | CAS: | 3140-93-0 | | MF: | C4H2Br2S | | MW: | 241.93 | | EINECS: | 221-542-6 | | Product Categories: | Thiophene&Benzothiophene;Miscellaneous;Thiophens;Thiophenes;Halogenated Heterocycles;Heterocyclic Building Blocks;ThiophenesBuilding Blocks;Thiophene Series;Heterocycles;Sulfur & Selenium Compounds;Building Blocks;Heterocycle-oher series;C4 to C6;Chemical Synthesis;Halogenated Heterocycles;Heterocyclic Building Blocks;bc0001 | | Mol File: | 3140-93-0.mol |  |
| | 2,3-Dibromothiophene Chemical Properties |
| Melting point | -17.5°C | | Boiling point | 218-219 °C (lit.) | | density | 2.137 g/mL at 25 °C (lit.) | | refractive index | n20/D 1.632(lit.) | | Fp | 125 °F | | storage temp. | Keep in dark place,Inert atmosphere,2-8°C | | form | liquid | | Specific Gravity | 2.137 | | color | White to Yellow to Green | | Sensitive | Light Sensitive | | BRN | 107512 | | InChIKey | ATRJNSFQBYKFSM-UHFFFAOYSA-N | | CAS DataBase Reference | 3140-93-0(CAS DataBase Reference) | | NIST Chemistry Reference | Thiophene, 2,3-dibromo-(3140-93-0) |
| | 2,3-Dibromothiophene Usage And Synthesis |
| Chemical Properties | clear yellowish to brownish liquid | | Uses | 2,3-Dibromothiophene (cas# 3140-93-0) is a compound useful in organic synthesis. |
| | 2,3-Dibromothiophene Preparation Products And Raw materials |
| Raw materials | 3-Bromothiophene-->4,5-DIBROMOTHIOPHENE-2-CARBOXYLIC ACID-->2,4-Dibromothiophene-->Ethylmagnesium bromide-->N-Bromosuccinimide | | Preparation Products | 2-Formylthiophene-3-boronic acid-->3-Bromothiophene-2-carbaldehyde-->4,5-DIBROMOTHIOPHENE-2-CARBOXALDEHYDE-->4,5-Dibromothiophene-2-sulphonyl chloride-->Thiophene, 2,3-dibromo-5-methyl--->5,7-DODECADIYNE-1,12-DIOL-->3,5-DIBROMO-2-METHYLTHIOPHENE-->3-BROMOTHIOPHENE-2-CARBONITRILE-->3-(TRIMETHYLSILYLETHYNYL)THIOPHENE 97-->2,3-dibromo-5-chlorothiophene |
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