Shanghai Nianxing Industrial Co., Ltd
China
Product Name: |p|-Toluenesulfonic acid (|S|)-2-methylbutyl ester
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: |p|-Toluenesulfonic acid (|S|)-2-methylbutyl ester
Price: ￥2078.0/25g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: P-TOLUENESULFONIC ACID (S)-2-METHYLBUTYL ESTER
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

38261-81-3

38261-81-3 structure

38261-81-3 structure

Name: |p|-Toluenesulfonic acid (|S|)-2-methylbutyl ester
Chemical Name: p-toluenesulfonic acid (s)-2-methylbutyl ester
CAS Number: 38261-81-3
Molecular Formula: C₁₂H₁₈O₃S
Molecular Weight: 242.33500
Catalog: Chemical reagent Organic reagent Tosylate
Create Date: 2018-12-23 14:48:57
Modify Date: 2025-09-08 22:51:48

Name	p-toluenesulfonic acid (s)-2-methylbutyl ester
Synonyms	Toluenesulfonicacidmethylbutylester s-2-methylbutyl tosylate (S)-2-Methylbutyl p-Toluenesulfonate

Density	1.11
Boiling Point	343.9ºC at 760 mmHg
Molecular Formula	C₁₂H₁₈O₃S
Molecular Weight	242.33500
Flash Point	161.8ºC
Exact Mass	242.09800
PSA	51.75000
LogP	3.82720
Index of Refraction	1.503

HS Code	2905199090

1565-80-6 structure

1565-80-6

98-59-9 structure

98-59-9

~99%

38261-81-3 structure

38261-81-3

Literature: Mori, Kenji Tetrahedron, 2009 , vol. 65, # 19 p. 3900 - 3909

130797-59-0 structure

130797-59-0

~%

38261-81-3 structure

38261-81-3

Literature: Mori, Kenji; Wu, Jiang Liebigs Annalen der Chemie, 1991 , # 3 p. 213 - 217

98-59-9 structure

98-59-9

~%

38261-81-3 structure

38261-81-3

Literature: SANYO CHEMICAL INDUSTRIES LTD. Patent: EP409634 A2, 1991 ;

Precursor 2
1565-80-6 98-59-9
DownStream 7
34985-37-0 534-00-9 1730-92-3 73-32-5
1767-46-0 29394-58-9 1730-89-8

HS Code	2905199090
Summary	2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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