2,2'-Dibromo-1,1'-binaphthyl

HCID 619909CAS 74866-28-7
Substructure searchFind similar structures

Basic information

Standard SMILES
Brc1ccc2ccccc2c1-c1c(Br)ccc2ccccc12
InChIKey
IJUDEFZBMMRSNM-UHFFFAOYSA-N
Molecular formula
C20H12Br2
Average molar mass
412.1 g/mol
Monoisotopic mass
409.93058

Names & identifiers

Preferred name
2,2'-Dibromo-1,1'-binaphthyl
IUPAC
2-bromo-1-(2-bromonaphthalen-1-yl)naphthalene
English name
2,2'-Dibromo-1,1'-binaphthyl
Molecular formula
C20H12Br2
Molecular weight
412.12

Names & synonyms

74866-28-72,2'-DIBROMO-1,1'-BINAPHTHYLDTXSID60347302RefChem:440257DTXCID50298374626-733-1150024-49-02,2'-Dibromo-1,1'-binaphthalene86688-08-62,2-dibromo-1,1-binaphthyl(1S)-2,2'-Dibromo-1,1'-binaphthalene(1R)-2,2'-Dibromo-1,1'-binaphthalene
Show more names
SKL192JACS-74866-28-7Binaphthalene dibromide2,2'-diboromo-binaphthyl2,2`-DibroMo-1,1`-Binaphtyl1,1'-Bi(2-bromonaphthalene)2,2'-Dibromo-1,1'-binapthyl2,2'-DIBROMO-1,1'-DINAPHTHYL
2-bromo-1-(2-bromonaphthalen-1-yl)naphthalene(S)-2,2'-Dibromo-1,1'-binaphthaleneMFCD00188005(R)-2,2'-Dibromo-1,1'-binaphthalene1,1'-Binaphthalene, 2,2'-dibromo-()-2,2-Dibromo-1,1-binaphthyl(+/-)-2,2-Dibromo-1,1-Binaphthyl2-bromo-1-(2-bromo-1-naphthyl)naphthalene

Database identifiers

CAS
74866-28-7
PubChem CID
619909
DTXSID
DTXSID60347302
EC Number
626-733-1
Nikkaji
J134.905H、J2.936.462A

Properties

Computed structural properties

XLogP
7.4
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
0
Rotatable bonds
1
Heavy atoms
22

Physicochemical properties

Melting point
178 · 178-183 °C
Boiling point
178 · 178-183°C
Density
1.614 · 1.614±0.06 g/cm3(Predicted)
Flash point
178 · 178-183°C
storage temp.
Sealed in dry,Room Temperature
solubility
soluble in Toluene

Safety & regulation

GHS classification

GHS Classification · 5 items

Warning

H302 (88.6%): Harmful if swallowed [Warning Acute toxicity, oral]；H315 (11.4%): Causes skin irritation [Warning Skin corrosion/irritation]；H319 (11.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H413 (88.6%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

P264, P264+P265, P270, P273, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 44 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (88.6%)；Skin Irrit. 2 (11.4%)；Eye Irrit. 2 (11.4%)；Aquatic Chronic 4 (88.6%)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
hs_code
2903.99.8001
risk_code
36/37/38-22
Signal word
Warning
Symbol(GHS)
GHS07

Chemistry & industry

Applications

UsesThe synthesis of this class of compounds relies on the lithiation of racemic 2,2'-dibromo-1,1'-binaphthyl with t-BuLi followed by addition of Ph 2 PCl.

Upstream & downstream products

Suppliers50 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
郑州海阔光电材料有限公司67759225 13526468238 · [email protected]

Related reactions

4 records
New reaction record

Linked notes

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