Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Methyl 2-butynoate
Price: Check
Purity: 96.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Methyl 2-butynoate
Price: ￥228.0/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

23326-27-4

23326-27-4 structure

23326-27-4 structure

Name: Methyl 2-butynoate
Chemical Name: methyl but-2-ynoate
CAS Number: 23326-27-4
Molecular Formula: C₅H₆O₂
Molecular Weight: 98.100
Catalog: Chemical reagent Organic reagent Ester Methyl ester compound
Create Date: 2018-07-23 20:48:06
Modify Date: 2025-08-27 16:41:59

Name	methyl but-2-ynoate
Synonyms	but-2-yonic acid methyl ester Methyl but-2-ynoate Methyl Tetrolate but-2-ynoic acid methyl ester methyl methylpropiolate 2-Butynoic Acid Methyl Ester methyl 3-methylpropynoate MFCD00009273 Tetrolic Acid Methyl Ester Methyl 3-butynoate 2-Butynoic acid, methyl ester Methyl 2-butynoate

Density	1.0±0.1 g/cm3
Boiling Point	140.9±9.0 °C at 760 mmHg
Molecular Formula	C₅H₆O₂
Molecular Weight	98.100
Flash Point	45.0±0.0 °C
Exact Mass	98.036781
PSA	26.30000
LogP	1.43
Vapour Pressure	6.0±0.3 mmHg at 25°C
Index of Refraction	1.424
Storage condition	Flammables area

Hazard Codes	Xn
Risk Phrases	R10:Flammable.
Safety Phrases	S16
RIDADR	1993
Packaging Group	III
Hazard Class	3.2

67-56-1 structure

67-56-1

590-93-2 structure

590-93-2

~67%

23326-27-4 structure

23326-27-4

Literature: Viale, Alessandra; Santelia, Daniela; Napolitano, Roberta; Gobetto, Roberto; Dastru, Walter; Aime, Silvio European Journal of Inorganic Chemistry, 2008 , # 28 p. 4348 - 4351

1743-62-0 structure

1743-62-0

~73%

23326-27-4 structure

23326-27-4

Literature: Boers, Rutger B.; Randulfe, Yolanda Pazos; Van Der Haas, Hendrikus N. S.; Van Rossum-Baan, Marleen; Lugtenburg, Johan European Journal of Organic Chemistry, 2002 , # 13 p. 2094 - 2108

4344-87-0 structure

4344-87-0

67-56-1 structure

67-56-1

~61%

23326-27-4 structure

23326-27-4

Literature: Moriarty, Robert M.; Vaid, Radhe K.; Farid, Payman Journal of the Chemical Society, Chemical Communications, 1987 , # 10 p. 711 - 712

4344-87-0 structure

4344-87-0

~58%

23326-27-4 structure

23326-27-4

Literature: Moriarty, R. M.; Vaid, R. K.; Ravikumar, V. T.; Hopkins, T. E.; Farid, P. Tetrahedron, 1989 , vol. 45, # 6 p. 1605 - 1610

67-56-1 structure

67-56-1

108-26-9 structure

108-26-9

~34%

23326-27-4 structure

23326-27-4

Literature: Myrboh, B.; Ila, H.; Junjappa, H. Synthesis, 1982 , # 12 p. 1100 - 1102

186581-53-3 structure

186581-53-3

590-93-2 structure

590-93-2

~%

23326-27-4 structure

23326-27-4

Literature: Aberhart, D. John Journal of Organic Chemistry, 1980 , vol. 45, # 25 p. 5218 - 5220

Precursor 5
67-56-1 590-93-2 4344-87-0 108-26-9
186581-53-3
DownStream 9
41264-06-6 434-84-4 437702-85-7 19957-74-5
19364-68-2 2076-36-0 27349-35-5 2739-99-3
5203-98-5

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