Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-Bromdihydrofuran-2(3H)-on
Price: ￥288.0/100g ￥108.0/25g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Bromo-4-butanolide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Zhejiang Hangyu API Co., Ltd
China
Product Name: 2-Bromo-4-butanolide
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2-Bromo-4-butanolide
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

5061-21-2

5061-21-2 structure

5061-21-2 structure

Name: 3-Bromdihydrofuran-2(3H)-on
Chemical Name: α-Bromo-γ-butyrolactone
CAS Number: 5061-21-2
Molecular Formula: C₄H₅BrO₂
Molecular Weight: 164.985
Catalog: Chemical reagent Organic reagent Ester Lactone compound
Create Date: 2018-03-22 08:00:00
Modify Date: 2024-01-02 17:16:45

Name	α-Bromo-γ-butyrolactone
Synonyms	2(3H)-Furanone, 3-bromodihydro- α-BroMo-γ-butyrolactone MFCD00005387 3-Bromdihydrofuran-2(3H)-on 3-bromodihydrofuran-2(3H)-one alpha-Bromo-gamma-butyrolactone EINECS 225-764-4 3-Bromodihydro-2(3H)-furanone 2-Bromo-4-butanolide

Density	1.8±0.1 g/cm3
Boiling Point	287.9±0.0 °C at 760 mmHg
Molecular Formula	C₄H₅BrO₂
Molecular Weight	164.985
Flash Point	111.5±25.4 °C
Exact Mass	163.947281
PSA	26.30000
LogP	-0.47
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.529
Storage condition	2-8°C

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	UN 2810
WGK Germany	3
Hazard Class	6.1
HS Code	29322980

96-48-0 structure

96-48-0

~72%

5061-21-2 structure

5061-21-2

Literature: Journal of Porphyrins and Phthalocyanines, , vol. 14, # 1 p. 89 - 100

52412-07-4 structure

52412-07-4

~%

5061-21-2 structure

5061-21-2

Literature: Archiv der Pharmazie (Weinheim, Germany), , vol. 315, # 3 p. 241 - 249

Precursor 2
96-48-0 52412-07-4
DownStream 10
10491-63-1 96-48-0 191096-51-2 547-65-9
42023-17-6 497-23-4 2907-85-9 83-40-9
6305-38-0 72492-12-7

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%