USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
thiophene-3,4-dicarboxylic acid basic information |
product name: | thiophene-3,4-dicarboxylic acid |
synonyms: | thiophene-3,4-dicarboxylic acid;3,4-thiophenedicarboxylic acid;3,4-thiophenedicarboxylic acid,97%;3,4-thiophenedicarboxylic acid ,98%;3,4-dicarboxythiophene |
cas: | 4282-29-5 |
mf: | c6h4o4s |
mw: | 172.16 |
einecs: | |
product categories: | acids and derivatives;heterocycles;api intermediates;building blocks;carboxy;thiophene |
mol file: | 4282-29-5.mol |
thiophene-3,4-dicarboxylic acid chemical properties |
mp | 227-231 °c |
safety information |
hazard codes | xi |
risk statements | 36/37/38 |
safety statements | 24/25 |
hazardclass | irritant |
msds information |
provider | language |
---|---|
acros | english |
thiophene-3,4-dicarboxylic acid usage and synthesis |
chemical properties | yellow to beige-pinkish or light brown crystalline |
thiophene-3,4-dicarboxylic acid preparation products and raw materials |
raw materials | n,n-dimethylformamide-->ferric chloride-->copper(i) cyanide-->3,4-dibromothiophene |
service we provide:
1. mixed container, we can mix different items in one container.
2. quality control, before shipment, free sample for test. after shipment, keep sample for 3 years
3. prompt shipment with professional documents
4. packing as your request, with photo before shipment
we have clients throughout the world:
professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
our laboratoy
we have our own independent lab test center:
this makes sure that our technology support is reliable and authoritative.all of self-owned fine chemicals are manufactured strictly in accordance with international standard.,and also has scientific cooperation with local colleges and institutes.
our factory
high quality with competitive price:
we are manufacturer and can provide high quality products with factory price
package & shipment
fast and safe delivery:
parcels can be sent out within 24 hours after payment. tracking number is available
secure and discreet shipment. you have various choices of transportation methods