CAS 177364-98-6|3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO&

Introduction：Basic information about CAS 177364-98-6|3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO&, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO&
CAS Number	177364-98-6	Molecular Weight	244.22100
Density	1.621g/cm3	Boiling Point	482.583ºC at 760 mmHg
Molecular Formula	C₉H₈O₆S	Melting Point	>250ºC (dec.)
MSDS	ChineseUSA	Flash Point	245.658ºC
Symbol	GHS07	Signal Word	Warning

Names

Name	3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6,8-dicarboxylic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.621g/cm3
Boiling Point	482.583ºC at 760 mmHg
Melting Point	>250ºC (dec.)
Molecular Formula	C₉H₈O₆S
Molecular Weight	244.22100
Flash Point	245.658ºC
Exact Mass	244.00400
PSA	121.30000
LogP	1.30580
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.634

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26
RIDADR	NONH for all modes of transport
HS Code	2934999090

Customs

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

Synonyms

2H-Thieno[3,4-b][1,4]dioxepin-6,8-dicarboxylicacid,3,4-dihydro

3,4-Propylenedioxythiophene-2,5-dicarboxylic acid

2H-Thieno[3,4-b][1,4]dioxepin-6,8-dicarboxylicacid,2,3-dihydro-(9CI)

2,3-Dihydro-2H-thieno[3,4-b][1,4]dioxepin-6,8-dicarboxylic acid

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