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(Triphenylphosphoranylidene)acetaldehyde_Molecular_structure_CAS_2136-75-6)
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(Triphenylphosphoranylidene)acetaldehyde

Catalog No. 47720 Name Sigma Aldrich
CAS Number 2136-75-6 Website http://www.sigmaaldrich.com
M. F. C20H17OP Telephone 1-800-521-8956
M. W. 304.322141 Fax
Purity ≥95% (NT/PNMR) Email
Storage Chembase ID: 69431

SYNONYMS

Title
甲酰甲撑基三苯基磷
IUPAC name
2-(triphenyl-λ5-phosphanylidene)acetaldehyde
IUPAC Traditional name
2-(triphenyl-λ5-phosphanylidene)acetaldehyde
Synonyms
(甲酰亚甲基)三苯基正膦
(Formylmethylene)triphenylphosphorane

DATABASE IDS

EC Number 218-375-6
MDL Number MFCD00006994
Beilstein Number 523797
CAS Number 2136-75-6

PROPERTIES

Grade technical
Linear Formula HCOCH=P(C6H5)3
Loss on Drying ≤2% loss on drying, 110°C
Purity ≥95% (NT/PNMR)
Melting Point 184-187 °C
Melting Point 185-188 °C(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3

DETAILS

Description (English)
Other Notes
Wittig reagent for the stereoselective synthesis of Z-α,β-unsaturated aldehydes1
Description (简体中文)
Other Notes
用于立体选择性合成 Z-α,β-不饱和醛的 Wittig 试剂1

REFERENCES