Cas no 43183-36-4 (1-(Trimethylsilyl)-1H-benzotriazole)
1-(Trimethylsilyl)-1H-benzotriazole is a silylated benzotriazole derivative commonly used as a versatile reagent in organic synthesis. Its key advantages include its role as a protective agent for hydroxyl and carboxyl groups, as well as its utility in the preparation of silyl ethers and esters. The trimethylsilyl group enhances the compound's stability and reactivity, making it particularly useful in nucleophilic substitution and condensation reactions. Additionally, it serves as an intermediate in the synthesis of pharmaceuticals and agrochemicals. The compound is valued for its moisture sensitivity, which allows for controlled reactivity under anhydrous conditions, ensuring precise synthetic outcomes in specialized applications.
43183-36-4 structure
Product Name:1-(Trimethylsilyl)-1H-benzotriazole
CAS No:43183-36-4
MF:C9H13N3Si
MW:191.30512213707
MDL:MFCD00216577
CID:324610
PubChem ID:24866609
Update Time:2025-06-07
1-(Trimethylsilyl)-1H-benzotriazole Chemical and Physical Properties
Names and Identifiers
-
- 1H-Benzotriazole,1-(trimethylsilyl)-
- 1-(Trimethylsilyl)-1H-benzotriazole
- 1-TMS-1H-benzotriazole
- (1H-Benzotriazol-1-yl)trimethylsilane
- 1-Trimethylsilyl-1H-benzotriazole
- 1-trimethylsilylbenzotriazole
- 1-(Trimethylsilyl)-1H-benzo[d][1,2,3]triazole
- 1-(trimethylsilyl)-1H-1,2,3-benzotriazole
- C9H13N3Si
- N-trimethylsilylbenzotriazole
- TRA0021853
- FCH1118056
- AK307289
- 1-(Trimethy
- 43183-36-4
- 1-(Trimethylsilyl)-1H-benzotriazole, 96%
- 4'-(4-Ethylphenyl)bicyclohexyl-4-one
- CS-W010721
- T1752
- AS-11268
- D92518
- benzotriazol-1-yl(trimethyl)silane
- MFCD00216577
- AKOS015840165
- 48183-36-4
- SCHEMBL1077517
- DB-121154
- 1-(TRIMETHYLSILYL)-1,2,3-BENZOTRIAZOLE
-
- MDL： MFCD00216577
- Inchi： 1S/C9H13N3Si/c1-13(2,3)12-9-7-5-4-6-8(9)10-11-12/h4-7H,1-3H3
- InChI Key： VHOLOZYRMQVHBK-UHFFFAOYSA-N
- SMILES： [Si](C)(C)(C)N1C2C=CC=CC=2N=N1
Computed Properties
- Exact Mass: 191.08800
- Monoisotopic Mass: 191.088
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 13
- Rotatable Bond Count: 1
- Complexity: 190
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: nothing
- Topological Polar Surface Area: 30.7
Experimental Properties
- Color/Form: powder
- Density: 1.054?g/mL?at 25?°C(lit.)
- Boiling Point: 125-126?°C/3?mmHg(lit.)
- Flash Point: Fahrenheit: 26.6 ° f
Celsius: -3 ° c - Refractive Index: n20/D 1.545(lit.)
- Solubility: Slightly soluble (1.1 g/l) (25 o C),
- PSA: 30.71000
- LogP: 2.11430
- Solubility: Not determined
1-(Trimethylsilyl)-1H-benzotriazole Security Information
-
Symbol:
- Prompt：dangerous
- Signal Word：Danger
- Hazard Statement： H225,H315,H319,H335
- Warning Statement： P210,P261,P305+P351+P338
- Hazardous Material transportation number：UN 1993 3/PG 2
- WGK Germany：3
- Hazard Category Code： 11-36/37/38
- Safety Instruction： S16-S26-S36
-
Hazardous Material Identification：
- Safety Term：S16-S26-S36
- Risk Phrases：R11; R36/37/38
- HazardClass：3
- PackingGroup：II
- Storage Condition：Store at room temperature
1-(Trimethylsilyl)-1H-benzotriazole Customs Data
- HS CODE：2933990090
- Customs Data：
China Customs Code:
2933990090Overview:
2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date
Summary:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
1-(Trimethylsilyl)-1H-benzotriazole Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | T124070-1g |
1-(Trimethylsilyl)-1H-benzotriazole |
43183-36-4 | 95% | 1g |
￥89.90 | 2023-08-31 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | T124070-25g |
1-(Trimethylsilyl)-1H-benzotriazole |
43183-36-4 | 95% | 25g |
￥1101.90 | 2023-08-31 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | T124070-5g |
1-(Trimethylsilyl)-1H-benzotriazole |
43183-36-4 | 95% | 5g |
￥302.90 | 2023-08-31 | |
| Fluorochem | S19074-10g |
1-Trimethylsilyl-1H-Benzotriazole |
43183-36-4 | 97.0% | 10g |
￡122.00 | 2022-02-28 | |
| SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd. | T820280-1g |
1-(Trimethylsilyl)-1 |
43183-36-4 | 97% | 1g |
￥95.40 | 2022-10-10 | |
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | 425095-5G |
1-(Trimethylsilyl)-1H-benzotriazole |
43183-36-4 | 96% | 5G |
￥576.25 | 2022-02-24 | |
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | T56770-5g |
1-(Trimethylsilyl)-1H-benzo[d][1,2,3]triazole |
43183-36-4 | 97% | 5g |
￥488.0 | 2024-07-15 | |
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | T56770-25g |
1-(Trimethylsilyl)-1H-benzo[d][1,2,3]triazole |
43183-36-4 | 97% | 25g |
￥1468.0 | 2024-07-15 | |
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | T56770-1g |
1-(Trimethylsilyl)-1H-benzo[d][1,2,3]triazole |
43183-36-4 | 97% | 1g |
￥328.0 | 2024-07-15 | |
| Chemenu | CM138164-5g |
1-(Trimethylsilyl)-1H-benzo[d][1,2,3]triazole |
43183-36-4 | 95% | 5g |
$70 | 2022-06-11 |
1-(Trimethylsilyl)-1H-benzotriazole Suppliers
Amadis Chemical Company Limited
Gold Member
Audited Supplier
(CAS:43183-36-4)1-(Trimethylsilyl)-1H-benzotriazole
Order Number:A966022
Stock Status:in Stock
Quantity:10g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 16:18
Price ($):439.0
Email:[email protected]
Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier
(CAS:43183-36-4)1-(TRIMETHYLSILYL)-1H-BENZOTRIAZOLE
Order Number:sfd21231
Stock Status:in Stock
Quantity:200kg
Purity:99%
Pricing Information Last Updated:Friday, 19 July 2024 14:39
Price ($):discuss personally
Email:[email protected]
1-(Trimethylsilyl)-1H-benzotriazole Related Literature
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Thomas Foerster,Derek A. Wann,Heather E. Robertson,David W. H. Rankin Dalton Trans. 2009 3026
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Thomas Foerster,Derek A. Wann,Heather E. Robertson,David W. H. Rankin Dalton Trans. 2009 3026
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3. An organoselenium-catalyzed N1- and N2-selective aza-Wacker reaction of alkenes with benzotriazolesXin Wang,Qinlin Wang,Yanru Xue,Kai Sun,Lanlan Wu,Bing Zhang Chem. Commun. 2020 56 4436
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