Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4'-BIPHENYLDIBORONIC ACID BIS(NEOPENTYL GLYCOL) ESTER
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,4'-BIPHENYLDIBORONIC ACID BIS(NEOPENTYL GLYCOL) ESTER
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5487-93-4

5487-93-4 structure

5487-93-4 structure

Name: 4,4'-BIPHENYLDIBORONIC ACID BIS(NEOPENTYL GLYCOL) ESTER
Chemical Name: 2-[4-[4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl]phenyl]-5,5-dimethyl-1,3,2-dioxaborinane
CAS Number: 5487-93-4
Molecular Formula: C₂₂H₂₈B₂O₄
Molecular Weight: 378.077
Create Date: 2018-07-26 20:15:02
Modify Date: 2025-08-21 13:25:26

Name	2-[4-[4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl]phenyl]-5,5-dimethyl-1,3,2-dioxaborinane
Synonyms	1,3,2-Dioxaborinane, 2,2'-[1,1'-biphenyl]-4,4'-diylbis[5,5-dimethyl- 2,2'-Biphenyl-4,4'-diylbis(5,5-dimethyl-1,3,2-dioxaborinane) 5,5,5',5'-tetramethyl-2,2'-biphenyl-4,4'-diyl-bis-[1,3,2]dioxaborinane 2,2'-(4,4'-Biphenyldiyl)bis(5,5-dimethyl-1,3,2-dioxaborinane) 4,4'-biphenyl-1,1'-diboronic acid neopentyl glycol ester 4,4'-biphenyldiboronic acid bis(neopentylglycol)ester 4,4'-biphenyldiboronic acid bis(neopentyl glycol) cyclic ester 4,4'-bis(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-1,1'-biphenyl MFCD01318103 4,4'-Bis(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)biphenyl

Density	1.1±0.1 g/cm3
Boiling Point	519.3±43.0 °C at 760 mmHg
Melting Point	244-246ºC
Molecular Formula	C₂₂H₂₈B₂O₄
Molecular Weight	378.077
Flash Point	267.8±28.2 °C
Exact Mass	378.217377
PSA	36.92000
LogP	2.89000
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.538

Symbol	GHS09
Signal Word	Warning
Hazard Statements	H400
Precautionary Statements	P273
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	N
Risk Phrases	50/53
Safety Phrases	S22-S24/25
RIDADR	UN 3077 9/PG 3
HS Code	2934999090

624-38-4 structure

624-38-4

~%

5487-93-4 structure

5487-93-4

Literature: Journal of the Chemical Society [Section] C: Organic, , p. 566 - 571

4151-80-8 structure

4151-80-8

126-30-7 structure

126-30-7

~%

5487-93-4 structure

5487-93-4

Literature: Journal of the Chemical Society [Section] C: Organic, , p. 566 - 571

Precursor 3
4151-80-8 126-30-7 624-38-4
DownStream 1
4433-13-0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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