Cas no 1243-97-6 (Phosphonium,triphenyl(phenylmethyl)-, iodide (1:1))
Phosphonium, triphenyl(phenylmethyl)-, iodide (1:1) is a quaternary phosphonium salt with the chemical formula \( C_{25}H_{22}P \cdot I \). This compound is widely utilized in organic synthesis as a phase-transfer catalyst and as a precursor for ylide formation in Wittig reactions. Its stable ionic structure and high reactivity make it valuable for facilitating nucleophilic substitutions and other transformations. The iodide counterion enhances solubility in polar solvents, improving its utility in homogeneous reaction systems. Additionally, its well-defined crystalline form ensures consistent performance in synthetic applications. This reagent is particularly advantageous in fine chemical and pharmaceutical research due to its reliability and efficiency in generating alkenes and other intermediates.
1243-97-6 structure
Product Name:Phosphonium,triphenyl(phenylmethyl)-, iodide (1:1)
CAS No:1243-97-6
MF:C25H22IP
MW:480.320419788361
MDL:MFCD00050277
CID:142622
PubChem ID:197735
Update Time:2025-06-09
Phosphonium,triphenyl(phenylmethyl)-, iodide (1:1) Chemical and Physical Properties
Names and Identifiers
-
- Phosphonium,triphenyl(phenylmethyl)-, iodide (1:1)
- BENZYLTRIPHENYLPHOSPHONIUM IODIDE
- Benzyltriphenylphoshponiumiodide
- benzyltriphenyl-phosphoniuiodide
- benzyl-triphenylphosphonium iodide
- Benzyltriphenylphosphonium-iodid
- TBJ
- triphenylbenzylphosphonium iodide
- triphenylphosphonium-benzylidenylide
- WLN: RPR&R&1R &I
- Phosphonium, benzyltriphenyl-, iodide
- benzyl(triphenyl)phosphanium;iodide
- Phosphonium, triphenyl(phenylmethyl)-, iodide (1:1)
- NSC-203426
- benzyl(triphenyl)phosphanium iodide
- NSC 203426
- SCHEMBL159922
- FT-0622790
- 1243-97-6
- Benzyltriphenylphosphoniumiodide
- 15853-35-7
- 4-HYDROXY-2-METHYL-PYRIMIDINE-5-CARBOXYLICACIDETHYLESTER
- 28JU6YP96V
- DTXSID20924779
- FT-0622871
- FT-0633508
-
- MDL： MFCD00050277
- Inchi： 1S/C25H22P.HI/c1-5-13-22(14-6-1)21-26(23-15-7-2-8-16-23,24-17-9-3-10-18-24)25-19-11-4-12-20-25;/h1-20H,21H2;1H/q+1;/p-1
- InChI Key： JOZHCQBYRBGYAJ-UHFFFAOYSA-M
- SMILES： [I-].[P+](C1C=CC=CC=1)(C1C=CC=CC=1)(C1C=CC=CC=1)CC1C=CC=CC=1
Computed Properties
- Exact Mass: 480.05000
- Monoisotopic Mass: 480.05
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 1
- Heavy Atom Count: 27
- Rotatable Bond Count: 5
- Complexity: 347
- Covalently-Bonded Unit Count: 2
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Topological Polar Surface Area: 0A^2
Experimental Properties
- Density: g/cm3
- Melting Point: 261-263 °C
- Boiling Point: °Cat760mmHg
- Flash Point: °C
- PSA: 13.59000
- LogP: 2.18470
Phosphonium,triphenyl(phenylmethyl)-, iodide (1:1) Customs Data
- HS CODE：2931900090
- Customs Data：
China Customs Code:
2931900090Overview:
2931900090. Other organic-Inorganic compound. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:6.5%. general tariff:30.0%
Summary:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%
Phosphonium,triphenyl(phenylmethyl)-, iodide (1:1) Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| eNovation Chemicals LLC | K90552-10g |
Benzyltriphenylphosphonium Iodide |
1243-97-6 | 95% | 10g |
$875 | 2024-05-25 | |
| eNovation Chemicals LLC | K90552-10g |
Benzyltriphenylphosphonium Iodide |
1243-97-6 | 95% | 10g |
$875 | 2025-03-03 | |
| eNovation Chemicals LLC | K90552-10g |
Benzyltriphenylphosphonium Iodide |
1243-97-6 | 95% | 10g |
$875 | 2025-02-28 |
Phosphonium,triphenyl(phenylmethyl)-, iodide (1:1) Related Literature
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Chuangyang Li,Ming Li,Yao Li,Yingchao Zhang,Zhenzhen Cai,Zuosen Shi,Xibin Wang,Daming Zhang,Zhanchen Cui RSC Adv. 2016 6 18178
-
2. New nonlinear optical chromophores exhibiting good transparency and large nonlinearity: synthesis and characterization of chromophores with stilbene and ring-locked triene as a combined conjugation bridgeJianli Hua,Jingdong Luo,Jingui Qin,Yaochun Shen,Yu Zhang,Zuhong Lu J. Mater. Chem. 2002 12 863
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Arnold W. Smalley,Charles E. Sullivan,William E. McEwen Chem. Commun. (London) 1967 5
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4. Photochemistry of (ferrocenylmethyl)triphenylphosphonium saltsChristopher Imrie,Tomasz A. Modro,Carl C. P. Wagener J. Chem. Soc. Perkin Trans. 2 1994 1379
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