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Thionyl bromide

CAS No.
507-16-4
Chemical Name:
Thionyl bromide
Synonyms
SOBr2;Thionl bromide;THIONYL BROMIDE;Dibromo sulfoxide;thionyl dibromide;Sulfinyl dibromide;Thionylbromide,97%;Thionyl broMide 97%;Sulfuroxy dibromide;sulfur bromide oxide
CBNumber:
CB5108732
Molecular Formula:
Br2OS
Lewis structure
_sobr2 lewis structure
Molecular Weight:
207.87
MDL Number:
MFCD00011448
MOL File:
507-16-4.mol
MSDS File:
SDS
Last updated:2025-01-27 09:38:02

Thionyl bromide Properties

Melting point -52 °C (lit.)
Boiling point 48 °C/20 mmHg (lit.)
Density 2.683 g/mL at 25 °C (lit.)
vapor pressure 10 mm Hg ( 31 °C)
refractive index n20/D 1.675(lit.)
Flash point 156°C
storage temp. 2-8°C
solubility Miscible with benzene, toluene and ether.
form yellow liquid
color yellow liquid
Specific Gravity 2.683
Water Solubility hydrolyzed by H2O; miscible with benzene, chloroform, CCl4 [MER06]
Sensitive Moisture & Light Sensitive
Merck 14,9347
Dielectric constant 13.0(20℃)
CAS DataBase Reference 507-16-4(CAS DataBase Reference)
FDA UNII N6CU78B13T
NIST Chemistry Reference Thionyl bromide(507-16-4)
EPA Substance Registry System Thionyl bromide (507-16-4)
UNSPSC Code 12352101
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H312+H332-H314
Precautionary statements  P261-P271-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  C
Risk Statements  14-20/21-34
Safety Statements  26-36/37/39-45
RIDADR  UN 3264 8/PG 1
WGK Germany  3
8
TSCA  Yes
HazardClass  8
PackingGroup  II
NFPA 704
0
3 1
W

Thionyl bromide price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 251259 Thionyl bromide 97% 507-16-4 25g $72.9 2024-03-01 Buy
Sigma-Aldrich 251259 Thionyl bromide 97% 507-16-4 100g $187 2024-03-01 Buy
Alfa Aesar L15648 Thionyl bromide 97% 507-16-4 25g $60.7 2024-03-01 Buy
Alfa Aesar L15648 Thionyl bromide 97% 507-16-4 100g $162 2024-03-01 Buy
American Custom Chemicals Corporation API0004398 THIONYL BROMIDE 95.00% 507-16-4 25G $1149.56 2021-12-16 Buy
Product number Packaging Price Buy
251259 25g $72.9 Buy
251259 100g $187 Buy
L15648 25g $60.7 Buy
L15648 100g $162 Buy
API0004398 25G $1149.56 Buy

Thionyl bromide Chemical Properties,Uses,Production

Chemical Properties

Orange-yellow liquid. On prolonged standing, slowly decomposes into SO2, Br2 and S2Br2 and turns reddish; very sensitive to moisture. M.p. -49.5°C. Its thermal stability is poor and therefore SOBr2 can be distilled only in vacuum.

Uses

Thionyl Bromide is used in the preparation of carbon nanotube-phosphorylcholine polymer composite used in blood condition.

Preparation

Reaction of SO2 with Br2 in the presence of PCl3: 64 g. of SO2 is added to a mixture of 138 g. of PCl3 and 160 g. of Br2 , while the reactor is cooled. The yield, after fractional distillation, is 180 g. of SOBr2.

Hazard

Extremely destructive to tissue of mucous membranes, upper respiratory tract, eyes, and skin. Reacts vigorously with acetone to form a lachrymator. Should be handled in a fume hood.

storage

less stable than thionyl chloride and will slowly decompose, even in a stoppered container. Stable if kept dry, but reacts violently with water.

7446-09-5
7789-69-7
507-16-4
Synthesis of Thionyl bromide from Sulfur dioxide and PHOSPHORUS PENTABROMIDE
Global( 71)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29793 60
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49374 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29810 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
AFINE CHEMICALS LIMITED
+86-0571-85134551 sales@afinechem.com China 15352 58
Shaanxi Didu New Materials Co. Ltd
+86-89586680 +86-13289823923 1026@dideu.com China 8670 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33338 58
Aladdin Scientific
+1-+1(833)-552-7181 sales@aladdinsci.com United States 57505 58

View Lastest Price from Thionyl bromide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Thionyl bromide pictures 2020-01-08 Thionyl bromide
507-16-4
US $1.00 / KG 1IU 99.0% 100kg Career Henan Chemical Co
THIONYL BROMIDE thionyl dibromide Thionl bromide Thionylbromide,97% sulfur bromide oxide Sulfuroxy dibromide Dibromo sulfoxide Sulfinyl dibromide Sulfur(IV) oxybromide Thionyl broMide 97% thionyl bromide Br2OS sulfurooyl dibromide SOBr2 507-16-4 Br2OS Synthetic Reagents Bromination C-X Bond Formation (Halogen) Bromination C-X Bond Formation (Halogen) Synthetic Reagents