Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzene,1,2-bis(bromomethyl)-4,5-dichloro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21903-56-0

21903-56-0 structure

21903-56-0 structure

Name: Benzene,1,2-bis(bromomethyl)-4,5-dichloro-
Chemical Name: 1,2-bis(bromomethyl)-4,5-dichlorobenzene
CAS Number: 21903-56-0
Molecular Formula: C₈H₆Br₂Cl₂
Molecular Weight: 332.84700
Create Date: 2018-06-11 12:54:49
Modify Date: 2025-08-25 16:23:38

Name	1,2-bis(bromomethyl)-4,5-dichlorobenzene
Synonyms	o-xylene,\|A,\|A'-dibromo-4,5-dichloro

Density	1.931g/cm3
Boiling Point	331.2ºC at 760mmHg
Molecular Formula	C₈H₆Br₂Cl₂
Molecular Weight	332.84700
Flash Point	174.2ºC
Exact Mass	329.82100
LogP	4.78320
Vapour Pressure	0.000305mmHg at 25°C
Index of Refraction	1.63

24006-92-6 structure

24006-92-6

~%

21903-56-0 structure

21903-56-0

Literature: Levy, Louis A. Synthetic Communications, 1983 , vol. 13, # 8 p. 639 - 648

942-06-3 structure

942-06-3

~%

21903-56-0 structure

21903-56-0

Literature: Levy, Louis A. Synthetic Communications, 1983 , vol. 13, # 8 p. 639 - 648

Precursor 2
24006-92-6 942-06-3
DownStream 1
34588-40-4

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