2,3,3-Trimethyl-3H-indole-5-sulfonic acid

Modify Date: 2025-08-25 09:13:54

2,3,3-Trimethyl-3H-indole-5-sulfonic acid structure	Common Name	2,3,3-Trimethyl-3H-indole-5-sulfonic acid
	CAS Number	132557-73-4	Molecular Weight	239.29100
	Density	1.34g/cm3	Boiling Point	N/A
	Molecular Formula	C₁₁H₁₃NO₃S	Melting Point	290-295ºC
	MSDS	N/A	Flash Point	N/A

Name	2,3,3-Trimethyl-3H-indole-5-sulfonic acid
Synonym	More Synonyms

Density	1.34g/cm3
Melting Point	290-295ºC
Molecular Formula	C₁₁H₁₃NO₃S
Molecular Weight	239.29100
Exact Mass	239.06200
PSA	75.11000
LogP	2.83330
Index of Refraction	1.611

HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

5-Sulfo-2,3,3-Trimethylindolenine

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3,3-Trimethyl-3H-indole-5-sulfonic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3,3-trimethyl-3H-indole-5-sulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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