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2,5-Dimethyl-2H-pyrazole-3-carbonyl chloride

HCID 2736299
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
55458-67-8
Standard SMILES
Cc1cc(C(=O)Cl)n(C)n1
InChIKey
ZIAPGUFDEJWQHC-UHFFFAOYSA-N
Molecular formula
C6H7ClN2O
Average molar mass
158.58 g/mol
Monoisotopic mass
158.02469052

Names & identifiers

Preferred name
2,5-Dimethyl-2H-pyrazole-3-carbonyl chloride
IUPAC
2,5-dimethylpyrazole-3-carbonyl chloride
English name
1,3-Dimethyl-1H-pyrazole-5-carbonyl chloride
Molecular formula
C6H7ClN2O
Molecular weight
158.59

Names & synonyms

2,5-dimethyl-2h-pyrazole-3-carbonyl chlorideRefChem:444525673-138-81,3-Dimethyl-1H-pyrazole-5-carbonyl chloride55458-67-82,5-dimethylpyrazole-3-carbonyl chloride1,3-Dimethylpyrazole-5-carbonyl chlorideMFCD008332581,3-dimethyl-1H-pyrazole-5-carbonylchloride1,3-dimethylpyrazole-5-carboxylic acid chloride1H-Pyrazole-5-carbonyl chloride, 1,3-dimethyl-SCHEMBL387324
Show more names
BUTTPARK 37\06-97TIMTEC-BB SBB0054761,3-Dimethylpyrazole-5-carbonylhloride2,5-dimethyl-3-pyrazolecarbonyl chloride3-diMethyl-1H-pyrazole-5-carbonyl chloride1,3-Dimethyl-1H-pyrazol-5-carbonyl chloride
1,3 - Dimethyl - 1H - pyrazole - 5 - carbonyl chlorideDTXSID50371257ZIAPGUFDEJWQHC-UHFFFAOYSA-NALBB-031404STR07588SBB005476AKOS006230224BP-10856

Database identifiers

CAS
55458-67-8
PubChem CID
2736299
DTXSID
DTXSID50371257
EC Number
673-138-8

Properties

Computed structural propertiesFilling in

XLogP
1.5
Topological polar surface area
34.9 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
1
Heavy atoms
10
Formal charge
0
Complexity
151

Physicochemical properties

Boiling point
80 °C · 80°C 15mm
Density
1.31 · 1.31±0.1 g/cm3(Predicted)
pka
0.33 · 0.33±0.10(Predicted)
form
solid
color
Brown
CAS DataBase Reference
55458 · 55458-67-8(CAS DataBase Reference)
Symbol(GHS)
5 · GHS05
Signal word
Danger
Hazard statements
314 · H314-EUH029
Precautionary statements
260 · P260-P271
Hazard Codes
C,Xi
Risk Statements
34 · 34
Safety Statements
26 · 26-36/37/39-45
RIDADR
3261 · 3261
Hazard Note
Irritant/Corrosive
HazardClass
IRRITANT

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 40 reports by companies from 2 notifications to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesSkin Corr. 1B (100%)

Safety data

ridadr
3261
hs_code
29331990
risk_code
34
Signal word
Danger
Symbol(GHS)
GHS05
hazard_code
C,Xi
hazard_note
Irritant/Corrosive
safety_code
26-36/37/39-45
hazard_class
IRRITANT
Hazard statements
H314-EUH029
Limited Quantities
5.0 kg (11 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Precautionary statements
P260-P271

Chemistry & industry

Upstream & downstream products

Upstream raw materials

EthanolAcetoneDiethyl oxalateSodiumEthyl 1,3-dimethylpyrazole-5-carboxylate1,3-Dimethylpyrazole-5-carboxylic acidHydrochloric acidMethylhydrazineSodium hydroxideThionyl chlorideSulfuric acid

Related reactions

151 records
New reaction record
HRID 86932 reaction equation
HRID 86932As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 94666 reaction equation
HRID 94666As reactantTraining data from https://doi.org/10.1039/C8SC04228D (2/10)
HRID 136091 reaction equation
HRID 136091As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 140691 reaction equation
HRID 140691As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 148186 reaction equation
HRID 148186As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 153393 reaction equation
HRID 153393As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 156951 reaction equation
HRID 156951As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 174552 reaction equation
HRID 174552As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
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Compound notes

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More actions
New noteNew reactionRequest quotes
HS Code
29331990 · 29331990
Limited Quantities
5 kg · 5.0 kg (11 lbs) (solid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)