Shanghai Nianxing Industrial Co., Ltd
China
Product Name: tert-Butyl Tosylate DISCONTINUED
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

4664-57-7

4664-57-7 structure

4664-57-7 structure

Name: 2-Methyl-2-propanyl 4-methylbenzenesulfonate
Chemical Name: tert-butyl 4-methylbenzenesulfonate
CAS Number: 4664-57-7
Molecular Formula: C₁₁H₁₆O₃S
Molecular Weight: 228.308
Create Date: 2018-10-01 10:29:17
Modify Date: 2025-08-21 09:10:59

Name	tert-butyl 4-methylbenzenesulfonate
Synonyms	Benzenesulfonic acid, 4-methyl-, 1,1-dimethylethyl ester Benzenesulfonic acid,4-methyl-,1,1-dimethylethyl ester p-Toluolsulfonsaeure-tert-butylester tert-Butyltosylat tert-Butyl TosylatennDISCONTINUED 2-Methyl-2-propanyl 4-methylbenzenesulfonate tert-Butyl-<toluol-4-sulfonat>

Density	1.1±0.1 g/cm3
Boiling Point	322.8±11.0 °C at 760 mmHg
Molecular Formula	C₁₁H₁₆O₃S
Molecular Weight	228.308
Flash Point	149.0±19.3 °C
Exact Mass	228.082016
PSA	51.75000
LogP	2.53
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.506
Storage condition	2-8°C

HS Code	2905199090

98-59-9 structure

98-59-9

75-65-0 structure

75-65-0

~77%

4664-57-7 structure

4664-57-7

Literature: Fazaeli, Razieh; Tangestaninejad, Shahram; Aliyan, Hamid Canadian Journal of Chemistry, 2006 , vol. 84, # 5 p. 812 - 818

Precursor 2
98-59-9 75-65-0
DownStream 0

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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