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3-(Ethoxymethylene)pentane-2,4-dione

HCID 240418
NotesReactions
Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
33884-41-2
Standard SMILES
CCOC=C(C(C)=O)C(C)=O
InChIKey
ITTXGKOHFZJUEX-UHFFFAOYSA-N
Molecular formula
C8H12O3
Average molar mass
156.18 g/mol
Monoisotopic mass
156.07864424

Names & identifiers

Preferred name
3-(Ethoxymethylene)pentane-2,4-dione
IUPAC
3-(ethoxymethylidene)pentane-2,4-dione
English name
3-(Ethoxymethylene)-2,4-pentanedione
Molecular formula
C8H12O3
Molecular weight
156.18

Names & synonyms

3-(ethoxymethylene)pentane-2,4-dioneDTXSID00286589RefChem:1067141DTXCID4023773733884-41-23-(ethoxymethylidene)pentane-2,4-dioneMFCD073686523-ETHOXYMETHYLENE-2,4-PENTANEDIONE3-(ethoxymethylene)-2,4-pentanedione2,4-Pentanedione, 3-(ethoxymethylene)-NSC46601SCHEMBL824578
Show more names
AKOS MSC-07423-(ETHOXYMETHYLENE)ACETYLACETONE3-Ethoxymethylene-2,4-pentandione3-(ethoxymethylene)-2,4-pentyldione3-ETHOXY METHYLENE PENTANE-2,4-DIONE3-(Ethoxymethylene)-2,4-pentanedione,97%3-Ethoxymethylene-2,4-pentanedione, 98+%3-(EthoxyMethylene)-2,4-pentanedione, 97% 5GR
ITTXGKOHFZJUEX-UHFFFAOYSA-NALBB-0179603-ethoxymethylene-pentan-2,4-dioneNSC-46601STL170046AKOS004115391AS-62959methyl 1-methylcarbonyl-2-ethoxyvinyl ketone

Database identifiers

CAS
33884-41-2
PubChem CID
240418
DTXSID
DTXSID00286589
EC Number
119-496-6
Nikkaji
J877.152I

Properties

Computed structural properties

XLogP
0.4
Topological polar surface area
43.4 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
4
Heavy atoms
11
Formal charge
0
Complexity
176

Physicochemical properties

Boiling point
140 · 140-142 °C (16 mmHg)
Density
1.01 g/ml · 1.01g/ml
refractive index
1.483 · 1.483-1.485
Flash point
140 · 140-142°C/15mm
storage temp.
2 · 2-8°C
CAS DataBase Reference
33884 · 33884-41-2
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
317 · H317-H319
Precautionary statements
280 · P280-P305+P351+P338
Safety Statements
24 · 24/25
HS Code
29145000 · 29145000

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

hs_code
29145000
Signal word
Warning
Symbol(GHS)
GHS07
safety_code
24/25
Hazard statements
H317-H319
Precautionary statements
P280-P305+P351+P338

Chemistry & industry

Upstream & downstream products

Downstream products

1-(4-Methyl-2-(methylthio)pyrimidin-5-yl)ethanone1-(7-Methyl[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)-1-ethanone

Suppliers22 total

上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
上海凌飞医药科技有限公司15618928656 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
阿法埃莎(中国)化学有限公司400-6106006 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
梯希爱(上海)化工贸易有限公司021-61109150 · [email protected]
烟台盛凯伦生物制品有限公司13356901049 · [email protected]
上海相辉医药科技有限公司13761987713; 13761987713 · [email protected]
赛默飞世尔科技(中国)有限公司800-810-5118 · [email protected]

Related reactions

14 records
New reaction record
HRID 62218 reaction equation
HRID 62218As productuspto-grants-2016_09
HRID 62219 reaction equation
HRID 62219As reactantuspto-grants-2016_09
HRID 110493 reaction equation
HRID 110493As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 299070 reaction equation
HRID 299070As reactantTraining data from https://doi.org/10.1039/C8SC04228D (8/10)
HRID 700884 reaction equation
HRID 700884As reactantTraining data from https://doi.org/10.1039/C8SC04228D (3/10)
HRID 893069 reaction equation
HRID 893069As reactantuspto-grants-1992_06
HRID 2051468 reaction equation
HRID 2051468As reactantuspto-grants-1991_05
HRID 2081548 reaction equation
HRID 2081548As reactantuspto-grants-1993_02
Page 1 of 2

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
北京伊诺凯科技有限公司
400-810-7969 010-59572699 · [email protected]
湖北巨胜科技有限公司027-59599241 18871490274 · [email protected]
上海任跃化学科技有限公司021-62219190; 18321139117 · [email protected]
九鼎化学(上海)科技有限公司4009209199 · [email protected]
常州合晶化工有限公司85528066 13775048983 · [email protected]
江苏艾康生物医药研发有限公司025-58859352 15955137747 · [email protected]
北京珐默兹医药科技有限公司010-80339217; 13331045123 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]
镇江博润生物医药科技有限公司15862994627 · [email protected]
北京百灵威科技有限公司18210857532 18210857532 · [email protected]
河南赢创生物科技有限公司16650708709 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]