Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4,5,6-Tetrahydrophthalic acid anhydride
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,4,5,6-Tetrahydrophthalic acid anhydride
Price: ￥2448.0/500g ￥588.0/100g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4,5,6-Tetrahydrophthalic anhydride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 3,4,5,6-Tetrahydrophthalic anhydride
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

2426-02-0

2426-02-0 structure

2426-02-0 structure

Name: 3,4,5,6-Tetrahydrophthalic acid anhydride
Chemical Name: 4,5,6,7-tetrahydro-2-benzofuran-1,3-dione
CAS Number: 2426-02-0
Molecular Formula: C₈H₈O₃
Molecular Weight: 152.147
Catalog: Chemical pesticide Insecticide intermediate
Create Date: 2018-02-06 08:00:00
Modify Date: 2024-01-02 10:36:55

Name	4,5,6,7-tetrahydro-2-benzofuran-1,3-dione
Synonyms	4,5,6,7-Tetrahydroisobenzofuran-1,3-dione MFCD00005917 1,3-Isobenzofurandione, 4,5,6,7-tetrahydro- T56 BVOV&TJ 3,4,5,6-Tetrahydrophthalic anhydride;; 1-Cyclohexenedicarboxylic anhydride; 3,4,5,6-THPA; TMMA Cyclohexene-1,2-dicarboxylic anhydride 4,5,6,7-Tetrahydro-2-benzofuran-1,3-dione EINECS 219-374-3 1,4,5,6,7-tetrahydro 1-Cyclohexene-1,2-dicarboxylic anhydride 3.4.5.6-tetrahydrophthalic anhydride 3,4,5,6-Tetrahydrophthalic acid anhydride 3,4,5,6-Tetrahydrophthalic anhydride 4,5,6,7-Tetrahydro-1,3-isobenzofurandione

Density	1.3±0.1 g/cm3
Boiling Point	302.3±11.0 °C at 760 mmHg
Melting Point	69-73 °C(lit.)
Molecular Formula	C₈H₈O₃
Molecular Weight	152.147
Flash Point	146.1±16.5 °C
Exact Mass	152.047348
PSA	43.37000
LogP	1.25
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.534
Storage condition	2-8°C
Water Solubility	REACTS

Symbol	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	S26-S36-S61-S37/39-S24-S22
RIDADR	2698
WGK Germany	3
Packaging Group	III
Hazard Class	8
HS Code	2932999099

Precursor 10
201230-82-2 68965-62-8 4773-89-1 77220-09-8
25079-83-8 635-08-5 38765-78-5 85-42-7
155915-30-3 88-99-3
DownStream 10
1076-61-5 4720-86-9 433-95-4 85-42-7
122855-05-4 77967-47-6 66309-76-0 67279-24-7
85672-82-8 84478-39-7

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%