Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Ethynylbenzaldehyde
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-Ethynylbenzaldehyde
Price: ￥1368.0/1g
Purity: 95.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-ETHYNYLBENZALDEHYDE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

77123-56-9

77123-56-9 structure

77123-56-9 structure

Name: 3-Ethynylbenzaldehyde
Chemical Name: 3-ethynylbenzaldehyde
CAS Number: 77123-56-9
Molecular Formula: C₉H₆O
Molecular Weight: 130.143
Create Date: 2017-06-18 00:17:57
Modify Date: 2025-08-26 14:21:15

Name	3-ethynylbenzaldehyde
Synonyms	m-ethynylbenzaldehyde Meta-ethynylbenzaldehyde Benzaldehyde,3-ethynyl 3-Ethynylbenzaldehyde 3-ethynyl-benzaldehyde Benzaldehyde, 3-ethynyl-

Density	1.1±0.1 g/cm3
Boiling Point	229.2±23.0 °C at 760 mmHg
Molecular Formula	C₉H₆O
Molecular Weight	130.143
Flash Point	90.1±17.6 °C
Exact Mass	130.041870
PSA	17.07000
LogP	1.82
Vapour Pressure	0.1±0.5 mmHg at 25°C
Index of Refraction	1.554

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H317-H319
Precautionary Statements	P280-P305 + P351 + P338
Hazard Codes	T: Toxic;
RIDADR	NONH for all modes of transport
HS Code	2912299000

Precursor 7
77123-55-8 117569-61-6 10602-07-0 3132-99-8
696-41-3 15852-73-0 208943-28-6
DownStream 2
19955-99-8 824427-06-7

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%

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