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Diethyl bromomalonate

HCID 69637
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
685-87-0
Standard SMILES
CCOC(=O)C(Br)C(=O)OCC
InChIKey
FNJVDWXUKLTFFL-UHFFFAOYSA-N
Molecular formula
C7H11BrO4
Average molar mass
239.06 g/mol
Monoisotopic mass
237.98407093

Names & identifiers

Preferred name
Diethyl bromomalonate
IUPAC
diethyl 2-bromopropanedioate
English name
Diethyl bromomalonate
Molecular formula
C7H11BrO4
Molecular weight
239.06

Names & synonyms

Diethyl bromomalonate685-87-0Diethyl 2-bromomalonateBromomalonic acid diethyl esterEthyl bromomalonatediethyl 2-bromopropanedioate1,3-diethyl 2-bromopropanedioatePropanedioic acid, bromo-, diethyl esterPropanedioic acid, 2-bromo-, 1,3-diethyl esterdiethyl bromopropanedioateMalonic acid, bromo-, diethyl esterMFCD00009138
Show more names
DiethylbrommalonatRARECHEM AL BI 0815Diethyl bromalonateDiethylebromomalonateBROMO DIETHYL MALONATE
.alpha.-Bromomalonic esterDiethyl .alpha.-bromomalonateUN4643QTM3NSC-1985BR12752-bromo-propanedioic acid diethyl esterDiethylbromomalonateDiethyl2-bromomalonate

Database identifiers

CAS
685-87-0
PubChem CID
69637
DTXSID
DTXSID9060992
UNII
UN4643QTM3
EC Number
211-683-1
Nikkaji
J134.655E

Properties

Computed structural propertiesFilling in

XLogP
1.8
Topological polar surface area
52.6 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
4
Rotatable bonds
6
Heavy atoms
12
Formal charge
0
Complexity
151

Experimental & physicochemical properties

Chemical ClassesOther Classes -> Halogenated Esters
SpringerMaterials PropertiesRefractive index
Physical DescriptionClear light brown liquid; [Sigma-Aldrich MSDS]

Physicochemical properties

Melting point
-54 °C · -54°C
Boiling point
233 · 233-235 °C (lit.)
Density
1.402 g/mL · 1.402 g/mL at 25 °C (lit.)
refractive index
20 · n20/D 1.451(lit.)
Flash point
230 °F · >230 °F
storage temp.
2 · under inert gas (nitrogen or Argon) at 2-8°C
solubility
Chloroform, Hexanes
form
Liquid
pka
9.29 · 9.29±0.46(Predicted)

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

Danger

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 46 reports by companies from 4 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory InformationDiethyl bromomalonate: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryCauses burns and lachrymation; Inhalation may cause corrosive injuries to upper respiratory tract; [Sigma-Aldrich MSDS]
Hazard Classes and CategoriesSkin Corr. 1B (100%)

Toxicology

Adverse EffectsDermatotoxin - Skin burns.

Safety data

F
19
PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
wgk
3
tsca
TSCA listed
ridadr
UN 3265 8/PG 2
hs_code
29171900
risk_code
34
Signal word
Danger

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationPropanedioic acid, 2-bromo-, 1,3-diethyl ester: ACTIVE

Applications

UsesDiethyl bromomalonate is used in perfumes. It is also used to synthesize other compounds such as barbiturates, artificial flavorings, vitamin B1, and vitamin B6.

UsesDiethyl Bromomalonate is a chemical constituent of the asymmetric cyclopropanation of chalcones. Also used in the preparation of nanaplatforms for NIR imaging-guided photodynamic therapy of cancer cel ls.

Upstream & downstream products

Upstream raw materials

Carbon tetrachlorideTetrahydrofuranEthyl acetateBromineDiethyl malonatePetroleum etherSodium carbonate

Downstream products

5-Methoxybenzofuran-2-boronic acidBenzofuran-2-carboxylic acid3-Methylbenzofuran-2-carboxylic acid2-Ethoxycarbonyl-3-coumaranone1-Oxo-1H-isochromene-3-carboxylic Acid

Related reactions

148 records
New reaction record
HRID 4592 reaction equation
HRID 4592As reactantuspto-grants-1988_02
HRID 5578 reaction equation
HRID 5578As reactantuspto-grants-1993_09
HRID 8581 reaction equation
HRID 8581As reactantuspto-grants-2006_08
HRID 16565 reaction equation
HRID 16565As reactantuspto-grants-2010_06
HRID 16566 reaction equation
HRID 16566As reactantuspto-grants-2010_06
HRID 16570 reaction equation
HRID 16570As reactantuspto-grants-2010_06
HRID 25912 reaction equation
HRID 25912As reactantuspto-grants-1979_04
HRID 53496 reaction equation
HRID 53496As reactantuspto-grants-1997_04
Page 1 of 19

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Specific Gravity
1.402 · 1.402
color
Clear colorless to slightly yellow
Water Solubility
Does not mix well with water.
Sensitive
Lachrymatory
BRN
509768 · 509768
InChI
1S/C7H11BrO4/c1-3-11-6(9)5(8)7(10)12-4-2/h5H,3-4H2,1-2H3
InChIKey
FNJVDWXUKLTFFL-UHFFFAOYSA-N
SMILES
CCOC(=O)C(Br)C(=O)OCC
CAS DataBase Reference
685 · 685-87-0(CAS DataBase Reference)
FDA UNII
4643 QTM3 · UN4643QTM3
EPA Substance Registry System
2 · Propanedioic acid, 2-bromo-, 1,3-diethyl ester (685-87-0)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
5 · GHS05
Signal word
Danger
Hazard statements
314 · H314
Precautionary statements
280 · P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes
C
Risk Statements
34 · 34
Safety Statements
26 · 26-36/37/39-45
RIDADR
3265 · UN 3265 8/PG 2
WGK Germany
3 · 3
F
19 · 19
Hazard Note
Corrosive/Lachrymator
TSCA
TSCA listed
HazardClass
8 · 8
PackingGroup
III
HS Code
29171900 · 29171900
Storage Class
8 A · 8A - Combustible corrosive hazardous materials
Hazard Classifications
1 B · Skin Corr. 1B
Limited Quantities
1 L · 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Symbol(GHS)
GHS05
hazard_code
C
hazard_note
Corrosive/Lachrymator
safety_code
26-36/37/39-45
hazard_class
8
Storage Class
8A - Combustible corrosive hazardous materials
packing_group
III
Hazard statements
H314
Limited Quantities
1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Hazard Classifications
Skin Corr. 1B
Precautionary statements
P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
Diethyl allylmalonate
Ethyl 5-nitrobenzofuran-2-carboxylate
Diethyl chloromalonate
5-Nitrobenzofuran-2-carboxylic acid
Ethyl(5-bromobenzofuran)-2-carboxylate
Ethyl 4-hydroxy-2-(pyridin-3-yl)thiazole-5-carboxylate
Ethyl 4-hydroxy-2-(4-methylphenyl)-1,3-thiazole-5-carboxylate