136891

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

95%

Manufacturer: Sigma Aldrich

CAS Number: 935-79-5

Synonym(S): cis-4-Cyclohexene-1,2-dicarboxylic anhydride

Select a Size

Pack Size SKU Availability Price
1 KG 136891-1-KG In Stock ₹ 6,224.38
2.5 KG 136891-2.5-KG In Stock ₹ 10,034.78

136891 - 1 KG

₹ 6,224.38

In Stock

Quantity

1

Base Price: ₹ 6,224.38

GST (18%): ₹ 1,120.388

Total Price: ₹ 7,344.768

vapor density

5.2 (vs air)

Quality Level

100

vapor pressure

<0.01 mmHg ( 20 °C)

Assay

95%

form

flakes

mp

97-103 °C (lit.)

SMILES string

[H][C@@]12CC=CC[C@]1([H])C(=O)OC2=O

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

Other Options

Image Product Name Manufacturer Price Range
935-79-5 | (3aR,7aS)-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
-- ₹ 855.60 - ₹ 2,139.00

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Description

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

SAFETY INFORMATION

Pictograms

GHS08,GHS05

Signal Word

Danger

Hazard Statements

H317,H318,H334,H412

Precautionary Statements

P261 - P273 - P280 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338

Hazard Classifications

Aquatic Chronic 3 - Eye Dam. 1 - Resp. Sens. 1 - Skin Sens. 1

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves