(Triphenylphosphoranylidene)acetaldehyde

Modify Date: 2026-07-08 15:37:36

(Triphenylphosphoranylidene)acetaldehyde Structure
(Triphenylphosphoranylidene)acetaldehyde structure
Common Name (Triphenylphosphoranylidene)acetaldehyde
CAS Number 2136-75-6 Molecular Weight 304.32
Density 1.2±0.1 g/cm3 Boiling Point 486.9±47.0 °C at 760 mmHg
Molecular Formula C20H17OP Melting Point 185-188 °C(lit.)
MSDS Chinese USA Flash Point 248.3±29.3 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of (Triphenylphosphoranylidene)acetaldehyde


2-(Triphenylphosphoranylidene)acetaldehyde is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2-(Triphenylphosphoranylidene)acetaldehyde
Synonym More Synonyms

 (Triphenylphosphoranylidene)acetaldehyde Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description 2-(Triphenylphosphoranylidene)acetaldehyde is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog
In Vitro (Formylmethylene)triphenylphosphorane 用作 Wittig 试剂。也用作医药中间体。用作有机合成、农药的原料。

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.2±0.1 g/cm3
Boiling Point 486.9±47.0 °C at 760 mmHg
Melting Point 185-188 °C(lit.)
Molecular Formula C20H17OP
Molecular Weight 304.32
Flash Point 248.3±29.3 °C
Exact Mass 304.101715
PSA 26.88000
LogP 3.80
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.615
InChIKey CQCAYWAIRTVXIY-UHFFFAOYSA-N
SMILES O=CC=P(c1ccccc1)(c1ccccc1)c1ccccc1
Storage condition Keep Cold
Stability Stable. Combustible. Incompatible with strong oxidizing agents.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2931900090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~76%

(Triphenylphosphoranylidene)acetaldehyde Structure

(Triphenylphosp...

CAS#:2136-75-6

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Literature: Schmidt, Anastasia; Hilt, Gerhard Organic Letters, 2013 , vol. 15, # 11 p. 2708 - 2711

~51%

(Triphenylphosphoranylidene)acetaldehyde Structure

(Triphenylphosp...

CAS#:2136-75-6

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Literature: Wube, Abraham A.; Huefner, Antje; Thomaschitz, Christina; Blunder, Martina; Kollroser, Manfred; Bauer, Rudolf; Bucar, Franz Bioorganic and Medicinal Chemistry, 2011 , vol. 19, # 1 p. 567 - 579

~%

(Triphenylphosphoranylidene)acetaldehyde Structure

(Triphenylphosp...

CAS#:2136-75-6

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Literature: maruta, Yoshihiko; Fukushi, Yukiharu; Ohkawa, Kaori; Nakanishi, Yuko; Tahara, Satoshi; Mizutani, Junya Phytochemistry (Elsevier), 1995 , vol. 38, # 5 p. 1169 - 1174

~79%

(Triphenylphosphoranylidene)acetaldehyde Structure

(Triphenylphosp...

CAS#:2136-75-6

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Literature: Bestmann, Hans Juergen; Roth, Kurt; Ettlinger, Manfred Chemische Berichte, 1982 , vol. 115, # 1 p. 161 - 171

~%

(Triphenylphosphoranylidene)acetaldehyde Structure

(Triphenylphosp...

CAS#:2136-75-6

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Literature: Synthesis, , # 5 p. 364 - 367

~%

(Triphenylphosphoranylidene)acetaldehyde Structure

(Triphenylphosp...

CAS#:2136-75-6

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Literature: Chemische Berichte, , vol. 117, # 4 p. 1561 - 1571

~%

(Triphenylphosphoranylidene)acetaldehyde Structure

(Triphenylphosp...

CAS#:2136-75-6

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Literature: Journal of the Chemical Society. Perkin Transactions 2, , # 7 p. 1287 - 1288

~%

(Triphenylphosphoranylidene)acetaldehyde Structure

(Triphenylphosp...

CAS#:2136-75-6

Learn More
Literature: Bulletin des Societes Chimiques Belges, , vol. 73, p. 921 - 943

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2931900090
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%

 Articles3

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Total synthesis of borrelidin.

J. Org. Chem. 72 , 2744, (2007)

The total synthesis of borrelidin has been achieved. The best feature of our synthetic route is macrocyclization at C11-C12 for the construction of an 18-membered ring after esterification between two...

First total synthesis and structural reassignment of (-)-aplysiallene.

Org. Lett. 9 , 3703, (2007)

The first total synthesis of (-)-aplysiallene has been completed in 16 steps and features a key sequential Mukaiyama aerobic oxidative cyclization to prepare the fused bis-THF core. The original stere...

H.J. Bestmann et al.

Angew. Chem. Int. Ed. Engl. 91 , 748, (1979)

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Ph3P=CH-CHO
Trippett's reagent
(Formylmethylene)triphenylphosphorane
(Triphenylphosphoranylidene)acetaldehyde
2-[Methylene(diphenyl)phosphoranyl]benzaldehyde
triphenylphosphoranylideneacetaldehyde
EINECS 218-375-6
MFCD00006994

 (Triphenylphosphoranylidene)acetaldehyde | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the LogP of 2-(Triphenylphosphoranylidene)acetaldehyde?
A: LogP of 2-(Triphenylphosphoranylidene)acetaldehyde is 3.80.
Q: What is the molecular weight of 2-(Triphenylphosphoranylidene)acetaldehyde?
A: Molecular weight of 2-(Triphenylphosphoranylidene)acetaldehyde is 304.32.
Q: What are the upstream materials of 2-(Triphenylphosphoranylidene)acetaldehyde?
A: Related upstream materials(CAS) of 2-(Triphenylphosphoranylidene)acetaldehyde: 1779-49-3;109-94-4;107-20-0;603-35-0;62942-43-2;19493-09-5;90601-11-9;2032-35-1.
Q: What is the InChIKey of 2-(Triphenylphosphoranylidene)acetaldehyde?
A: InChIKey of 2-(Triphenylphosphoranylidene)acetaldehyde is CQCAYWAIRTVXIY-UHFFFAOYSA-N.
Q: What is the CAS number of 2-(Triphenylphosphoranylidene)acetaldehyde?
A: CAS number of 2-(Triphenylphosphoranylidene)acetaldehyde is 2136-75-6.
Q: What is the molecular formula of 2-(Triphenylphosphoranylidene)acetaldehyde?
A: Molecular formula of 2-(Triphenylphosphoranylidene)acetaldehyde is C20H17OP.
Q: What is the boiling point of 2-(Triphenylphosphoranylidene)acetaldehyde?
A: Boiling point of 2-(Triphenylphosphoranylidene)acetaldehyde is 486.9±47.0 °C at 760 mmHg.
Q: What is the SMILES notation of 2-(Triphenylphosphoranylidene)acetaldehyde?
A: SMILES notation of 2-(Triphenylphosphoranylidene)acetaldehyde is O=CC=P(c1ccccc1)(c1ccccc1)c1ccccc1.
Q: What are the storage conditions for 2-(Triphenylphosphoranylidene)acetaldehyde?
A: Storage conditions for 2-(Triphenylphosphoranylidene)acetaldehyde: Keep Cold.
Q: What are the uses of 2-(Triphenylphosphoranylidene)acetaldehyde?
A: Main uses of 2-(Triphenylphosphoranylidene)acetaldehyde: 2-(Triphenylphosphoranylidene)acetaldehyde is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 (Triphenylphosphoranylidene)acetaldehydefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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