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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,2'-methylenebis[5-methylthiophene]
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4218-22-8

4218-22-8 structure

4218-22-8 structure

Name: 2,2'-methylenebis[5-methylthiophene]
Chemical Name: 2-methyl-5-[(5-methylthiophen-2-yl)methyl]thiophene
CAS Number: 4218-22-8
Molecular Formula: C₁₁H₁₂S₂
Molecular Weight: 208.34300
Create Date: 2017-06-17 21:45:04
Modify Date: 2025-09-15 13:01:20

Name	2-methyl-5-[(5-methylthiophen-2-yl)methyl]thiophene
Synonyms	EINECS 224-155-0 5,5'-dimethyldi-2-thienylmethane

Density	1.155g/cm3
Boiling Point	291.2ºC at 760 mmHg
Molecular Formula	C₁₁H₁₂S₂
Molecular Weight	208.34300
Flash Point	95.2ºC
Exact Mass	208.03800
PSA	56.48000
LogP	4.01720
Index of Refraction	1.603

HS Code	2934999090

Precursor 8
554-14-3 50-00-0 110-88-3 63826-59-5
100518-75-0 31555-59-6 100062-59-7 91-22-5
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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