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

ALDRICH/136891 - 95%

Synonym: cis-4-Cyclohexene-1,2-dicarboxylic anhydride

CAS Number: 935-79-5
Empirical Formula (Hill Notation): C₈H₈O₃
Molecular Weight: 152.15
EC Number: 213-308-7
MDL Number: MFCD00005916
Linear Formula: C₈H₈O₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-136891-1KG	1 kg	$89.70 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	95%
form	flakes
InChI	1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-2,5-6H,3-4H2/t5-,6+
InChI key	KMOUUZVZFBCRAM-OLQVQODUSA-N
mp	97-103 °C (lit.)
Quality Level	100
SMILES string	[H][C@@]12CC=CC[C@]1([H])C(=O)OC2=O
vapor density	5.2 (vs air)
vapor pressure	<0.01 mmHg ( 20 °C)

Application:	cis-1,2,3,6-Tetrahydrophthalic anhydride (THPA) can be used as: • A curing agent for epoxides. • A chemical modifier in the modification of polystyrene via Friedel-Crafts acylation for enhancing the thermal stability of the polymer. • A reactant for the synthesis of cis-tetrahydroisoindole-1,3-dione derivatives and cyclic diimides.
Packaging:	1 kg in glass bottle
Packaging:	100 g in glass bottle

Symbol	GHS05,GHS08
Signal word	Danger
Hazard statements	H317 - H318 - H334 - H412
Precautionary statements	P261 - P273 - P280 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
Hazard Codes	Xn
Risk Statements	41-42/43-52/53
Safety Statements	22-24-26-37/39-61
RIDADR	UN 2698 8 / PGIII
WGK Germany	WGK 3
Flash Point(F)	312.8 °F - closed cup
Flash Point(C)	156 °C - closed cup

Purity	95%
mp	97-103 °C (lit.)
UNSPSC	12162002

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