1,4-Dibromo-2-butyne

HCID 75205CAS 2219-66-1
Substructure searchFind similar structures

Basic information

Standard SMILES
BrCC#CCBr
InChIKey
SAJMJXZROMTSEF-UHFFFAOYSA-N
Molecular formula
C4H4Br2
Average molar mass
211.88 g/mol
Monoisotopic mass
209.86797433

Names & identifiers

Preferred name
1,4-Dibromo-2-butyne
IUPAC
1,4-dibromobut-2-yne
English name
1,4-Dibromo-2-butyne
Molecular formula
C4H4Br2
Molecular weight
211.88

Names & synonyms

1,4-Dibromo-2-butyne1,4-Dibromobut-2-yne2-Butyne, 1,4-dibromo-XWX8CD6E3A1,4-Dibromobutyne-2EINECS 218-731-0NSC 519345NSC-519345DTXSID9062271RefChem:73208DTXCID0036637InChI=1/C4H4Br2/c5-3-1-2-4-6/h3-4H
Show more names
4-Dibromo-2-butyne1,4-dibromo-2-butyn1,4-Dibromobut-2-yne - [D94532]
SAJMJXZROMTSEF-UHFFFAOYSA-N2219-66-11,4-dibromo-but-2-yneMFCD00039197C4H4Br2NSC5193452-Butyne,4-dibromo-UNII-XWX8CD6E3A

Database identifiers

CAS
2219-66-1
PubChem CID
75205
DTXSID
DTXSID9062271
UNII
XWX8CD6E3A
EC Number
218-731-0
Nikkaji
J105.126A

Properties

Computed structural properties

XLogP
1.8
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
0
Rotatable bonds
0
Heavy atoms
6

Experimental & physicochemical properties

SpringerMaterials PropertiesOptical coefficient

Physicochemical properties

Boiling point
164.23 °C · 164.23°C (rough estimate)
Density
2.014 · 2.0140
refractive index
1.588 · 1.5880
FDA UNII
8 CD6E3A · XWX8CD6E3A
EPA Substance Registry System
2 · 2-Butyne, 1,4-dibromo- (2219-66-1)
Symbol(GHS)
7 · GHS07,GHS02

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H226 (50%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesFlam. Liq. 3 (50%)

Safety data

tsca
TSCA listed
Signal word
Warning
Symbol(GHS)
GHS07,GHS02
Hazard statements
H315-H335-H226-H319
Precautionary statements
P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2-Butyne, 1,4-dibromo-: INACTIVE

Suppliers22 total

韶远科技(上海)有限公司021-50795510 4000665055 · [email protected]
杭州摩库生物医药科技有限公司+86-057181025280; +8617767106207 · [email protected]
苏州市森菲达化工有限公司18796480002 18796480002 · [email protected]
郑州德元凯化工有限公司17837139533 · [email protected]
Hangzhou Sage Chemical Co., Ltd.+86057186818502 13588463833 · [email protected]

Related reactions

2 records
New reaction record

Linked notes

Loading…