cis-1,2,3,6-Tetrahydrophthalic anhydride

Modify Date: 2024-01-02 18:32:13

cis-1,2,3,6-Tetrahydrophthalic anhydride Structure
cis-1,2,3,6-Tetrahydrophthalic anhydride structure
Common Name cis-1,2,3,6-Tetrahydrophthalic anhydride
CAS Number 935-79-5 Molecular Weight 152.147
Density 1.3±0.1 g/cm3 Boiling Point 305.6±42.0 °C at 760 mmHg
Molecular Formula C8H8O3 Melting Point 98-102ºC
MSDS Chinese USA Flash Point 148.3±25.1 °C
Symbol GHS05 GHS08
GHS05, GHS08
Signal Word Danger

 Names

Name Cis-1,2,3,6-Tetrahydrophthalic Anhydride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 305.6±42.0 °C at 760 mmHg
Melting Point 98-102ºC
Molecular Formula C8H8O3
Molecular Weight 152.147
Flash Point 148.3±25.1 °C
Exact Mass 152.047348
PSA 43.37000
LogP 0.10
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.529

 Safety Information

Symbol GHS05 GHS08
GHS05, GHS08
Signal Word Danger
Hazard Statements H317-H318-H334-H412
Precautionary Statements P261-P273-P280-P305 + P351 + P338-P342 + P311
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R41;R42/43;R52/53
Safety Phrases S22-S24-S26-S37/39-S61
RIDADR UN 2698
WGK Germany 3
RTECS GW5775000
Packaging Group III
HS Code 2917201000

 Customs

HS Code 2917201000

 Articles1

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 Synonyms

(3aS,7aR)-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, cis-
cis-3a,4,7,7a-Tetrahydro-1,3-isobenzofurandione
EINECS 213-308-7
MFCD00065335
1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, (3aR,7aS)-rel-
1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, (3aR,7aS)-
(3aR,7aS)-3a,4,7,7a-Tetrahydro-2-benzofuran-1,3-dione