Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-(4-Chlorophenyl)-2-propynoic acid
Price: ￥4366.0/5g ￥1316.0/1g ￥526.0/250mg ￥7406.0/10g
Purity: 98.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Propynoic acid,3-(4-chlorophenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3240-10-6

3240-10-6 structure

3240-10-6 structure

Name: 3-(4-Chlorophenyl)-2-propynoic acid
Chemical Name: 3-(4-chlorophenyl)prop-2-ynoic acid
CAS Number: 3240-10-6
Molecular Formula: C₉H₅ClO₂
Molecular Weight: 180.588
Create Date: 2018-09-14 00:18:59
Modify Date: 2025-08-22 17:04:34

Name	3-(4-chlorophenyl)prop-2-ynoic acid
Synonyms	4-Chlorophenylpropiolic acid (4-chlorophenyl)-propargylic acid 3-(4-Chlorophenyl)-2-propynoic acid 4-chlorophenyl propynoic acid Propynoic acid,(4-chlorophenyl) 3-(4'-chlorophenyl)propiolic acid 2-Propynoic acid,2-(4-chlorophenyl) Propiolic acid,(p-chlorophenyl) 2-Propynoic acid, 3-(4-chlorophenyl)-

Density	1.4±0.1 g/cm3
Boiling Point	330.2±34.0 °C at 760 mmHg
Melting Point	192-193ºC
Molecular Formula	C₉H₅ClO₂
Molecular Weight	180.588
Flash Point	153.5±25.7 °C
Exact Mass	179.997803
PSA	37.30000
LogP	3.20
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.620

HS Code	2916399090

Precursor 9
873-73-4 124-38-9 637-87-6 471-25-0
77295-59-1 106-39-8 78704-49-1 35282-97-4
24393-52-0
DownStream 9
37614-57-6 20026-96-4 1211-35-4 104-88-1
7495-49-0 7495-50-3 7515-18-6 89891-82-7
5172-02-1

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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