ChemicalBook >> CAS DataBase List >>1,2,3,4-Tetrahydrocarbazole
1,2,3,4-Tetrahydrocarbazole
- CAS No.
- 942-01-8
- Chemical Name:
- 1,2,3,4-Tetrahydrocarbazole
- Synonyms
- 2,3,4,9-TETRAHYDRO-1H-CARBAZOLE;Tetrahydrocarbazole;1H-Carbazole, 2,3,4,9-tetrahydro-;AKOS B029742;AURORA 15341;AKOS BBS-00002900;IFLAB-BB F1918-0039;TIMTEC-BB SBB003845;1,2,3,4-Tetrahydroca;OTAVA-BB BB7010090010
- CBNumber:
- CB9458712
- Molecular Formula:
- C12H13N
- Molecular Weight:
- 171.24
- MDL Number:
- MFCD00004959
- MOL File:
- 942-01-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 05:02:02
| Product description | Number | Pack Size | Price |
| 1,2,3,4-Tetrahydrocarbazole 99% | T12408 | 25g | $102 |
| 1,2,3,4-Tetrahydrocarbazole >99.0%(GC) | T1006 | 25g | $145 |
| 1,2,3,4-Tetrahydrocarbazole >99.0%(GC) | T1006 | 100g | $438 |
| 1,2,3,4-Tetrahydrocarbazole Asreported | 289634 | 50g | $382 |
| 1,2,3,4-Tetrahydrocarbazole Asreported | 289634 | 100g | $533 |
| More product size | |||
| Melting point | 118-120 °C (lit.) |
|---|---|
| Boiling point | 325-330 °C (lit.) |
| Density | 1.1459 (rough estimate) |
| refractive index | 1.6544 (estimate) |
| Flash point | 325-330°C |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 17.84±0.20(Predicted) |
| form | powder to crystal |
| color | White to Orange to Green |
| Water Solubility | Insoluble in water. Solubility in methanol (almost transparency). |
| BRN | 133771 |
| InChI | 1S/C12H13N/c1-3-7-11-9(5-1)10-6-2-4-8-12(10)13-11/h1,3,5,7,13H,2,4,6,8H2 |
| InChIKey | XKLNOVWDVMWTOB-UHFFFAOYSA-N |
| SMILES | C1CCc2c(C1)[nH]c3ccccc23 |
| CAS DataBase Reference | 942-01-8(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 8ZLK0TSX93 |
| NIST Chemistry Reference | 1H-Carbazole, 2,3,4,9-tetrahydro-(942-01-8) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | FE6300000 | |||||||||
| HS Code | 29339900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
1,2,3,4-Tetrahydrocarbazole price More Price(50)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | T12408 | 1,2,3,4-Tetrahydrocarbazole 99% | 942-01-8 | 25g | $102 | 2023-06-20 | Buy |
| TCI Chemical | T1006 | 1,2,3,4-Tetrahydrocarbazole >99.0%(GC) | 942-01-8 | 25g | $145 | 2026-04-30 | Buy |
| TCI Chemical | T1006 | 1,2,3,4-Tetrahydrocarbazole >99.0%(GC) | 942-01-8 | 100g | $438 | 2026-04-30 | Buy |
| Usbiological | 289634 | 1,2,3,4-Tetrahydrocarbazole Asreported | 942-01-8 | 50g | $382 | 2026-06-03 | Buy |
| Usbiological | 289634 | 1,2,3,4-Tetrahydrocarbazole Asreported | 942-01-8 | 100g | $533 | 2026-06-03 | Buy |
1,2,3,4-Tetrahydrocarbazole Chemical Properties,Uses,Production
Chemical Properties
beige crystalline powder
Uses
1,2,3,4-Tetrahydrocarbazole can be used as a starting material to prepare:
- Spiro[cyclopentane-1,2′-indolin-3′-one] by photooxygenation.
- 9-Acyl-1,2,3,4-tetrahydrocarbazoles by N-acylation reactions.
- Carbazole via palladium-catalyzed asymmetric hydrogenation reaction.
Uses
It finds its application as a pharmaceutical intermediate and in the synthesis of aspidospermidine alkaloids.
Synthesis Reference(s)
Chemical and Pharmaceutical Bulletin, 14, p. 934, 1966 DOI: 10.1248/cpb.14.934
Tetrahedron Letters, 26, p. 161, 1985 DOI: 10.1016/S0040-4039(00)61869-5
1,2,3,4-Tetrahydrocarbazole Preparation Products And Raw materials
Global( 228)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Alfa Chemistry | info@alfa-chemistry.com | United States | 2344 | 58 | |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| changzhou huayang technology co., ltd | +8615250961469 | 2571773637@qq.com | China | 9653 | 58 |
View Lastest Price from 1,2,3,4-Tetrahydrocarbazole manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-03-20 | 1,2,3,4-Tetrahydrocarbazole
942-01-8
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2024-04-28 | 2,3,4,9-Tetrahydro-1H-carbazole
942-01-8
|
$5.00 | 1kg | 99.92% | 50000tons | Ouhuang Engineering Materials (Hubei) Co., Ltd | |
 |
2021-07-02 | 1,2,3,4-Tetrahydrocarbazole
942-01-8
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-
- 1,2,3,4-Tetrahydrocarbazole
942-01-8
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 2,3,4,9-Tetrahydro-1H-carbazole
942-01-8
- $5.00
- 99.92%
- Ouhuang Engineering Materials (Hubei) Co., Ltd
-
- 1,2,3,4-Tetrahydrocarbazole
942-01-8
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
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