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Butane, 2,3-dibromo-, (R*,S*)-

HCID 98508
NotesReactions
Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
5780-13-2
Standard SMILES
C[C@H](Br)[C@@H](C)Br
InChIKey
BXXWFOGWXLJPPA-ZXZARUISSA-N
Molecular formula
C4H8Br2
Average molar mass
215.91 g/mol
Monoisotopic mass
213.89928

Names & identifiers

Preferred name
Butane, 2,3-dibromo-, (R*,S*)-
IUPAC
(2R,3S)-2,3-dibromobutane
English name
2,3-Dibromopentane
Molecular formula
C4H8Br2
Molecular weight
215.91

Names & synonyms

Butane, 2,3-dibromo-, (R*,S*)-RefChem:1080249meso-2,3-Dibromobutane5780-13-2(2R,3S)-2,3-dibromobutaneerythro-2,3-Dibromobutane(R*,S*)-2,3-Dibromobutane(r,s)-2,3-dibromo-butanemeso-2,3-Dibromobutane, 98%SCHEMBL10581065Butane, 2,3-dibromo-, erythroBXXWFOGWXLJPPA-ZXZARUISSA-N
Show more names
2,3-Dibromopentanebutane,2,3-dibromo-,meso-meso-2,3-Dibromobutane 98%butane,2,3-dibromo-,(R*,S*)-
DTXSID201350579rel-(2R,3S)-2,3-Dibromobutane(2R,3S)-2,3-bis(bromanyl)butaneNSC 115796F099264

Database identifiers

CAS
5780-13-2
PubChem CID
98508
DTXSID
DTXSID201350579
EC Number
628-297-8
Nikkaji
J81.092D

Properties

Computed structural properties

XLogP
2.6
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
0
Rotatable bonds
1
Heavy atoms
6
Formal charge
0
Complexity
30.5

Experimental & physicochemical properties

SpringerMaterials PropertiesBoiling point

Physicochemical properties

Melting point
-34.5 °C · -34.5°C
Boiling point
73 · 73-74 °C/47 mmHg (lit.)
Density
1.767 g/mL · 1.767 g/mL at 25 °C (lit.)
refractive index
20 · n 20/D 1.51 (lit.)
Flash point
105 °C · 105 °C - closed cup
form
liquid
Dielectric constant
6.24 · 6.2400000000000002
InChI
1S/C4H8Br2/c1-3(5)4(2)6/h3-4H,1-2H3/t3-,4+
InChIKey
BXXWFOGWXLJPPA-ZXZARUISSA-N
SMILES
C[C@H](Br)[C@@H](C)Br
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
7 · GHS07

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 · 4 items

Warning

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)

Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesEye Irrit. 2 (100%)

Safety data

PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
ridadr
2810
risk_code
36/37/38-36
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-36-37/39
hazard_class
6.1(b)
Storage Class
10 - Combustible liquids
packing_group
III
Hazard statements
H319
Hazard Classifications
Eye Irrit. 2
Precautionary statements
P305+P351+P338

Chemistry & industry

Applications · 2 items

Usesmeso-2,3-Dibromobutane is suitable for use in the synthesis of haloalcohol catalyzed by haloalkane dehalogenases.

General Descriptionmeso-2,3-Dibromobutane is a dihaloalkane. It has two forms of rotational isomers, the trans and gauche isomer. The synthesis and dehalogenation reaction of meso-2,3-dibromobutane has been reported. Its IR and Raman spectra have been investigated. The NMR study of the different conformations of meso-2,3-dibromobutane have been reported.

Upstream & downstream products

Downstream products

(E)-2-Bromo-2-butenebutane-2,3-diyl diacetate

Suppliers3 total

安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
山东西亚化学有限公司13355009207 13355009207 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]

Related reactions

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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Signal word
Warning
Hazard statements
319 · H319
Precautionary statements
305 · P305+P351+P338
PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xi
Risk Statements
36 · 36/37/38-36
Safety Statements
26 · 26-36-37/39
RIDADR
2810 · 2810
WGK Germany
3 · 3
HazardClass
6.1 · 6.1(b)
PackingGroup
III
Storage Class
10 · 10 - Combustible liquids
Hazard Classifications
2 · Eye Irrit. 2