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1,6-Dibromohexane

HCID 12368
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
629-03-8
Standard SMILES
BrCCCCCCBr
InChIKey
SGRHVVLXEBNBDV-UHFFFAOYSA-N
Molecular formula
C6H12Br2
Average molar mass
243.97 g/mol
Monoisotopic mass
241.93058

Names & identifiers

Preferred name
1,6-Dibromohexane
IUPAC
1,6-dibromohexane
English name
1,6-Dibromohexane
Molecular formula
C6H12Br2
Molecular weight
243.97

Names & synonyms

1,6-Dibromohexane629-03-8Hexamethylene dibromide1,6-Dibromo-n-hexaneHEXANE, 1,6-DIBROMO-1,6-Dibromohexanalpha,omega-Dibromohexane1,6-Dibromohexan [German]Dibromo-1,6 hexaneDTXSID4044452NSC 7306EINECS 211-067-2
Show more names
1,6-Dibromhexan6-Dibromohexane1,6-dibromo-hexan1,6-DibromotexaneHexane,1,6-dibromo-1,6-Dibromohexane,98%
BRN 1236322AI3-11008Hexane, 1,6-dibromoNSC-73067L71Q7Y2304-01-00-00354 (Beilstein Handbook Reference)DTXCID2024452UNII-7L71Q7Y230

Database identifiers

CAS
629-03-8
PubChem CID
12368
DTXSID
DTXSID4044452
ChEMBL
CHEMBL3559826
UNII
7L71Q7Y230
EC Number
211-067-2
Nikkaji
J68.586K

Properties

Computed structural properties

XLogP
3.2
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
0
Rotatable bonds
5
Heavy atoms
8
Formal charge
0
Complexity
31.5

Experimental & physicochemical properties

Chemical ClassesOther Classes -> Halogenated Aliphatics, Saturated
SpringerMaterials PropertiesDensity
Density1.6025 @25 °C
Boiling Point245.5 °C @760 [mm Hg]
Melting Point-1.2 °C
Physical Description · 2 items

Liquid

Clear brown liquid; [Sigma-Aldrich MSDS]

Physicochemical properties

Melting point
-2 · -2-2.5 °C (lit.)
Boiling point
243 °C · 243 °C (lit.)
Density
1.586 g/mL · 1.586 g/mL at 25 °C (lit.)
vapor pressure
1 hPa · <1 hPa (20 °C)
refractive index
20 · n20/D 1.507(lit.)
Flash point

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 40.9% (52 of 127) of reports.

Danger

H300 (39.4%): Fatal if swallowed [Danger Acute toxicity, oral]

P261, P264, P270, P272, P273, P280, P301+P316, P301+P317, P302+P352, P321, P330, P333+P317, P362+P364, P391, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 127 reports by companies from 12 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 4 items

Chemical: Hexane, 1,6-dibromo-

Hexane, 1,6-dibromo- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Hexane, 1,6-dibromo- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

REACH registered substance: 1,6-dibromohexane (EC: 211-067-2)

1,6-Dibromohexane: Does not have an individual approval but may be used under an appropriate group standard

Hazards Summary · 1 item

A mild skin and eye irritant; Intraperitoneal LD50 (mouse) = 270 mg/kg; [RTECS] May cause skin sensitization; Harmful by ingestion; [ECHA REACH Registrations] A mild skin irritant; May cause skin sensitization; Highly toxic by ingestion; [Sigma-Aldrich MSDS] Search for (629-03-8[EC/RN Number]) AND (dermatitis OR allergic OR sensitizer OR sensitization): no results; [PubMed] See 1,3-Dibromopropane, 1,4-Dibromobutane, 1,5-Dibromopentane, and 1,8-Dibromooctane.

Hazard Classes and CategoriesAcute Tox. 2 (39.4%)

Safety & protection

Chemistry & industry

Uses & manufacturing

UsesUsed to make fine chemicals; [ECHA REACH Registrations]
U.S. Production2023: 75,000 - <500,000 lb
Industry UsesProcessing aids not otherwise specified
General Manufacturing Information · 2 items

All Other Basic Organic Chemical Manufacturing

Hexane, 1,6-dibromo-: ACTIVE

Applications · 2 items

Uses1,6-Dibromohexane is used as a reagent in the synthesis of novel benzo[b]xanthone derivatives which have a potential antitumor activity. It is also used as a cross-linker for the cross-linking of glycuronans.

Uses1,6-Dibromohexane is generally used to introduce C6 spacer in the molecular architecture. Some of the examples are:Synthesis of solvent processable and conductive polyfluorene ionomers for alkaline fuel cell applications.Synthesis of cross-linkable regioregular poly(3-(5-hexenyl)thiophene) (P3HNT) for stabilizing the film morphology in polymer photovoltaic cells.Synthesis of pyrrolo-tetrathiafulvalene molecular bridge (6PTTF6) to study redox switching behavior of single molecules.Synthesis of water-soluble thermoresponsive polylactides.

Preparation methods

Preparation1,6-Dibromohexane is synthesized from hexanediol by bromination.

Upstream & downstream products

Upstream raw materials

2-Methyl-2,4-pentanediol1,6-HexanediolTriphosgene

Related reactions

540 records
New reaction record
HRID 5208 reaction equation
HRID 5208As reactantuspto-grants-1993_09
HRID 5209 reaction equation
HRID 5209As reactantuspto-grants-1993_09
HRID 5212 reaction equation
HRID 5212As reactantuspto-grants-1993_09
HRID 5215 reaction equation
HRID 5215As reactantuspto-grants-1993_09
HRID 5217 reaction equation
HRID 5217As reactantuspto-grants-1993_09
HRID 20695 reaction equation
HRID 20695As reactantuspto-grants-2010_06
HRID 21791 reaction equation
HRID 21791As reactantuspto-grants-1995_06
HRID 25539 reaction equation
HRID 25539As reactantuspto-grants-2005_02
Page 1 of 68

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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110 °C · 110 °C
storage temp.
30 °C · Store below +30°C.
solubility
soluble in Chloroform, Ethyl Acetate
form
Liquid
color
colorless to brownish-yellow
Water Solubility
insoluble
BRN
1236322 · 1236322
Dielectric constant
8.89 · 8.8900000000000006
Stability
Stable. Incompatible with strong oxidizing agents.
InChI
1S/C6H12Br2/c7-5-3-1-2-4-6-8/h1-6H2
InChIKey
SGRHVVLXEBNBDV-UHFFFAOYSA-N
SMILES
BrCCCCCCBr
CAS DataBase Reference
629 · 629-03-8(CAS DataBase Reference)
FDA UNII
7 L71Q7Y230 · 7L71Q7Y230
NIST Chemistry Reference
1 · Hexane, 1,6-dibromo-(629-03-8)
EPA Substance Registry System
1 · Hexane, 1,6-dibromo- (629-03-8)
UNSPSC Code
12352101 · 12352101
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07,GHS09
Signal word
Warning
Hazard statements
302 · H302-H317-H411
Precautionary statements
261 · P261-P264-P273-P280-P301+P312-P302+P352
PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
T,N,C
Risk Statements
25 · 25-51/53-43
Safety Statements
36 · 36-45-61-36/37
RIDADR
2810 · UN 2810 6.1/PG 3
WGK Germany
3 · 3
RTECS
1515000 · MO1515000
TSCA
TSCA listed
HazardClass
9 · 9
PackingGroup
III
HS Code
29033036 · 29033036
Storage Class
10 · 10 - Combustible liquids
Hazard Classifications
4 OralAquatic · Acute Tox. 4 OralAquatic Chronic 2Skin Sens. 1
Toxicity
50 orally · LD50 orally in Rabbit: 1800 mg/kg LD50 dermal Rabbit > 2000 mg/kg
REACH Registrations
Active
Protective Action Criteria (PAC) · 3 items

6.0 [mg/m3]

66 [mg/m3]

400 [mg/m3]

Safety data

PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
tsca
TSCA listed
rtecs
MO1515000
ridadr
UN 2810 6.1/PG 3
hs_code
29033036
Toxicity
LD50 orally in Rabbit: 1800 mg/kg LD50 dermal Rabbit > 2000 mg/kg
risk_code
25-51/53-43
Signal word
Warning
Symbol(GHS)
GHS07,GHS09
hazard_code
T,N,C
safety_code
36-45-61-36/37
hazard_class
9
Storage Class
10 - Combustible liquids
packing_group
III
Hazard statements
H302-H317-H411
REACH Registrations
Active
Hazard Classifications
Acute Tox. 4 OralAquatic Chronic 2Skin Sens. 1
Precautionary statements
P261-P264-P273-P280-P301+P312-P302+P352
acrylic acid methyl ester
6-Azido-hexylamine
Triphenylphosphine
N-Bromosuccinimide
Dichloromethane

Downstream products

HEXAMETHONIUM BROMIDE1,8-Octanedinitrile6-bromohexan-1-amine7-Bromoheptanenitrile16-Hydroxyhexadecanoic acid1-Hexene6-(Boc-amino)-hexyl bromide4,4’-(1,6-Hexanediyl)dioxydibenzaldehydeVilanterol Impurity 142-(6-Bromohexyl)-5-nitroisoindoline-1,3-dione1H-Isoindole-1,3(2H)-dione, 2-(6-mercaptohexyl)-Benzene, 1-[(6-bromohexyl)oxy]-4-nitro-