Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione
Price: ￥428.0/1g
Purity: 97.0%
Stocking Period: 1 Day
Contact: Liu jia

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

652-12-0

652-12-0 structure

652-12-0 structure

Name: 4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione
Chemical Name: Tetrafluorophthalic Anhydride
CAS Number: 652-12-0
Molecular Formula: C₈F₄O₃
Molecular Weight: 220.077
Catalog: Chemical reagent Organic reagent Aromatic acid
Create Date: 2018-07-30 11:50:16
Modify Date: 2024-01-02 12:31:11

Name	Tetrafluorophthalic Anhydride
Synonyms	1,3-Isobenzofurandione, 4,5,6,7-tetrafluoro- EINECS 211-485-5 MFCD00039697 4,5,6,7-Tetrafluoro-2-benzofuran-1,3-dione Tetrafluorophthalic anhydride 3,4,5,6-tetrafluorophthalic anhydride T56 BVOVJ FF GF HF IF

Density	1.8±0.1 g/cm3
Boiling Point	332.6±42.0 °C at 760 mmHg
Melting Point	94-96 °C(lit.)
Molecular Formula	C₈F₄O₃
Molecular Weight	220.077
Flash Point	149.9±22.8 °C
Exact Mass	219.978363
PSA	43.37000
LogP	1.68
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.509

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S37/39-S26
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2932999099

Precursor 5
5292-39-7 652-03-9 170574-02-4 50-84-0
59514-37-3
DownStream 8
652-03-9 170574-02-4 1978-04-7 5292-42-2
13628-92-7 185318-74-5 652-11-9 52196-63-1

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%