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2-Chloro-3',4'-dihydroxyacetophenone

HCID 66834
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Basic information

CAS
99-40-1
Standard SMILES
O=C(CCl)c1ccc(O)c(O)c1
InChIKey
LWTJEJCZJFZKEL-UHFFFAOYSA-N
Molecular formula
C8H7ClO3
Average molar mass
186.59 g/mol
Monoisotopic mass
186.00837176

Overview

2-chloro-3',4'-dihydroxyacetophenone is a member of acetophenones, an alpha-chloroketone and an aromatic ketone.

Names & identifiers

Preferred name
2-Chloro-3',4'-dihydroxyacetophenone
IUPAC
2-chloro-1-(3,4-dihydroxyphenyl)ethanone
English name
2-Chloro-3',4'-dihydroxyacetophenone
Molecular formula
C8H7ClO3
Molecular weight
186.59

Names & synonyms

2-Chloro-1-(3,4-dihydroxyphenyl)ethanone2-Chloro-3',4'-dihydroxyacetophenone4-(Chloroacetyl)catecholUNII-FN6949L56Qchloromethyl 3,4-dihydroxyphenyl ketoneFN6949L56QEINECS 202-754-8NSC-13905NSC-17869.alpha.-Chloro-3,4-dihydroxyacetophenoneAI3-25258CHEBI:51844
Show more names
2-Chloro-3'ChloracetylcatecholChloroaceto catecholChloroacetylcatechol2-Chloro-3',4'-dihydChloraoetyl CatecholP-CHLOROACETYLCATECHOL4-(CHLORACETAL)CATECHOL4-(CHLOROACETO)CATECHOLCHLOROACETOPYROCATECHOL
DTXSID90243929NSC 13905NSC 17869acetophenone, alpha-chloro-3,4-dihydroxy-1-CHLOROACETYL-3,4-DIHYDROXYBENZENEACETOPHENONE, .ALPHA.-CHLORO-3,4-DIHYDROXY-2-CHLORO-1-(3,4-DIHYDROXYPHENYL)-1-ETHANONENORADRENALINE TARTRATE IMPURITY E [EP IMPURITY]

Database identifiers

CAS
99-40-1
PubChem CID
66834
DTXSID
DTXSID90243929
ChEMBL
CHEMBL105609
ChEBI
CHEBI:51844
UNII
FN6949L56Q
EC Number
202-754-8
Nikkaji
J31.108A

Properties

Computed structural properties

XLogP
2.1
Topological polar surface area
57.5 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
2
Heavy atoms
12
Formal charge
0
Complexity
172

Experimental & physicochemical properties

Endocrine DisruptorsPotential endocrine disrupting compound

Physicochemical properties

Melting point
174 · 174-176 °C(lit.)
Boiling point
418.7 · 418.7±35.0 °C(Predicted)
Density
1.444 · 1.444±0.06 g/cm3(Predicted)
storage temp.
2 · 2-8°C
solubility
Soluble in DMSO, methanol.
pka
7.59 · 7.59±0.20(Predicted)
form
powder
color
White to Pale Beige
BRN
2092660 · 2092660
InChI
InChI=1S/C8H7ClO3/c9-4-8(12)5-1-2-6(10)7(11)3-5/h1-3,10-11H,4H2
InChIKey
LWTJEJCZJFZKEL-UHFFFAOYSA-N
SMILES
C(=O)(C1=CC=C(O)C(O)=C1)CCl
CAS DataBase Reference

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

H301 (12.5%): Toxic if swallowed [Danger Acute toxicity, oral]

P261, P264, P264+P265, P270, P271, P273, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 64 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory InformationStatus: Active Update: 09-01-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/17993
Hazard Classes and CategoriesAcute Tox. 3 (12.5%)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
hs_code
29252900
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-37/39-36
Storage Class
11 - Combustible Solids
target organs
Respiratory system
Hazard statements
H315-H319-H335
REACH Registrations
Active

Chemistry & industry

Applications

Uses2-Chloro-3',4'-dihydroxyacetophenone is used as a styptic adrenobazone, quasi adrenaline drug gasp spirit of intermediates.

Upstream & downstream products

Upstream raw materials

Chloroacetic acidPhosphorus oxitrichlorideCatecholChloroacetyl chloride1,2-DichloroethaneAluminum chloride

Downstream products

AdrenaloneDipivefrine1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino] hydrochloride1,2-Benzenediol, 4-(2-chloroethyl)-Methenamine Related Compound 1Thiocyanic acid, 2-(3,4-dihydroxyphenyl)-2-oxoethyl ester (9CI)1,2-Benzenediol,4-(2-amino-4-thiazolyl)-(9CI)

Additional notes

DefinitionChEBI: 2-chloro-3',4'-dihydroxyacetophenone is an alpha-chloroketone, a member of acetophenones and an aromatic ketone.

Related reactions

31 records
New reaction record
HRID 4114 reaction equation
HRID 4114As reactantuspto-grants-1988_02
HRID 234143 reaction equation
HRID 234143As reactantuspto-grants-1997_01
HRID 263566 reaction equation
HRID 263566As reactantuspto-grants-1997_07
HRID 346400 reaction equation
HRID 346400As reactantuspto-grants-1991_10
HRID 379840 reaction equation
HRID 379840As reactantuspto-grants-2001_10
HRID 477329 reaction equation
HRID 477329As reactantuspto-grants-1989_12
HRID 483361 reaction equation
HRID 483361As reactantuspto-grants-1993_07
HRID 483363 reaction equation
HRID 483363As reactantuspto-grants-1993_07
Page 1 of 4

Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes
99 · 99-40-1(CAS DataBase Reference)
FDA UNII
6949 L56Q · FN6949L56Q
UNSPSC Code
41116107 · 41116107
NACRES
24 · NA.24
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
95 · dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-37/39-36
WGK Germany
3 · 3
HS Code
29252900 · 29252900
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
REACH Registrations
Active
Hazard Classifications
Eye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements
P261-P264-P271-P280-P302+P352-P305+P351+P338