CAS 14166-21-3|(3aR,7aR)-Hexahydro-2-benzofuran-1,3-dione

Introduction：Basic information about CAS 14166-21-3|(3aR,7aR)-Hexahydro-2-benzofuran-1,3-dione, 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	(3aR,7aR)-Hexahydro-2-benzofuran-1,3-dione
CAS Number	14166-21-3	Molecular Weight	154.163
Density	1.2±0.1 g/cm3	Boiling Point	283.4±0.0 °C at 760 mmHg
Molecular Formula	C₈H₁₀O₃	Melting Point	145-147ºC(lit.)
MSDS	ChineseUSA	Flash Point	143.9±16.5 °C
Symbol	GHS05, GHS08	Signal Word	Danger

Names

Name	(+/-)-trans-1,2-cyclohexanedicarboxylic anhydride
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	283.4±0.0 °C at 760 mmHg
Melting Point	145-147ºC(lit.)
Molecular Formula	C₈H₁₀O₃
Molecular Weight	154.163
Flash Point	143.9±16.5 °C
Exact Mass	154.062988
PSA	43.37000
LogP	0.24
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.502
InChIKey	MUTGBJKUEZFXGO-WDSKDSINSA-N
SMILES	O=C1OC(=O)C2CCCCC12

Safety Information

Symbol	GHS05, GHS08
Signal Word	Danger
Hazard Statements	H317-H318-H334
Precautionary Statements	P261-P280-P284-P304 + P340-P305 + P351 + P338 + P310
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn: Harmful;
Risk Phrases	20/21/22-42/43-41
Safety Phrases	26-27-36/37/39-37/39-24-23
RIDADR	NONH for all modes of transport
HS Code	2932999099

Customs

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Synonyms

1,3-Isobenzofurandione, hexahydro-, trans-

trans-1,2-Cyclohexanedicarboxylic anhydride

trans-1,2-cyclohexanedicarboxylic acid anhydride

)-trans-1,2-Cyclohexanedicarboxylic Anhydride

trans-cyclohexane-1,2-dicarboxylic acid anhydride

trans-1,2-cyclohexanedicarboxyl anhydride

MFCD00064345

(3aR,7aR)-Hexahydro-2-benzofuran-1,3-dione

EINECS 238-009-9

1,3-Isobenzofurandione, hexahydro-, (3aR,7aR)-

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