2-ethynylbenzaldehyde

Suppliers

Names

[ Name ]:
2-ethynylbenzaldehyde

[Synonym ]:
benzaldehyde,2-ethynyl
MFCD04039985
2-FORMYLPHENYLACETYLENE
ortho-ethynylbenzaldehyde
2-ethynyl-benzaldehyde
o-ethynylbenzaldehyde

Chemical & Physical Properties

[ Density]:
1.07g/cm3

[ Boiling Point ]:
230.3ºC at 760 mmHg

[ Melting Point ]:
64-67ºC

[ Molecular Formula ]:
C₉H₆O

[ Molecular Weight ]:
130.14300

[ Flash Point ]:
90.8ºC

[ Exact Mass ]:
130.04200

[ PSA ]:
17.07000

[ LogP ]:
1.48040

[ Index of Refraction ]:
1.554

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

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 ]:
26-36

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2912299000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

2-[(TRIMETHYLSILYL)ETHYNYL]BENZALDEHYDE
2-[2-tri(propan-2-yl)silylethynyl]benzaldehyde
1-benzofuran-2-ylmethanol,benzoic acid
2-Bromobenzaldehyde
TMS-acetylene
Acetylene
8-methylidenebicyclo[4.2.0]octa-1,3,5-trien-7-one
2-ETHENYLBENZALDEHYDE
2-Iodobenzaldehyde

DownStream

(2-Ethynylphenyl)methanol
(4-Ethynylphenyl)methanol
2-IODONAPHTHALENE
3-Isochromanone
2-acetylbenzaldehyde
2-Phenylethynyl-benzaldehyde
o-Phthalaldehyde
Benzamide, 2-ethynyl-N-methyl- (9CI)
3-METHYLENEISOBENZOFURAN-1(3H)-ONE
2-Ethylbenzaldehyde

Customs

[ HS Code ]: 2912299000

[ Summary ]:
2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%