8-Chlorotheophyline

Modify Date: 2025-08-25 14:21:03

8-Chlorotheophyline Structure
8-Chlorotheophyline structure
Common Name 8-Chlorotheophyline
CAS Number 85-18-7 Molecular Weight 214.609
Density 1.6±0.1 g/cm3 Boiling Point 455.0±55.0 °C at 760 mmHg
Molecular Formula C7H7ClN4O2 Melting Point 290 °C (dec.)(lit.)
MSDS N/A Flash Point 229.0±31.5 °C

 Names

Name 8-chlorotheophylline
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 455.0±55.0 °C at 760 mmHg
Melting Point 290 °C (dec.)(lit.)
Molecular Formula C7H7ClN4O2
Molecular Weight 214.609
Flash Point 229.0±31.5 °C
Exact Mass 214.025757
PSA 72.68000
LogP -0.42
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.631
InChIKey RYIGNEOBDRVTHA-UHFFFAOYSA-N
SMILES Cn1c(=O)c2[nH]c(Cl)nc2n(C)c1=O
Storage condition Refrigerator
Water Solubility SLIGHTLY SOLUBLE

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XH5063000
CHEMICAL NAME :
Theophylline, 8-chloro-
CAS REGISTRY NUMBER :
85-18-7
LAST UPDATED :
199206
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H7-Cl-N4-O2
MOLECULAR WEIGHT :
214.63

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
440 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
APPNAH Acta Physiologica et Pharmacologica Neerlandica. (Amsterdam, Netherlands) V.1-15, 1950-69. For publisher information, see EJPHAZ. Volume(issue)/page/year: 2,63,1951
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
270 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
REFERENCE :
APPNAH Acta Physiologica et Pharmacologica Neerlandica. (Amsterdam, Netherlands) V.1-15, 1950-69. For publisher information, see EJPHAZ. Volume(issue)/page/year: 2,63,1951

 Safety Information

Hazard Codes Xn:Harmful;
Risk Phrases R22;R36/37/38
Safety Phrases S36-S37/39-S26
RIDADR 2811
WGK Germany 3
RTECS XH5063000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2933990090

 Synthetic Route

~%

8-Chlorotheophyline Structure

8-Chlorotheophyline

CAS#:85-18-7

Literature: Chemische Berichte, , vol. 63, p. 2876,2877

~59%

8-Chlorotheophyline Structure

8-Chlorotheophyline

CAS#:85-18-7

Literature: Mosselhi; Pfleiderer Journal of Heterocyclic Chemistry, 1993 , vol. 30, # 5 p. 1221 - 1228

~99%

8-Chlorotheophyline Structure

8-Chlorotheophyline

CAS#:85-18-7

Literature: Kuz'menko; Zvolinskaya Chemistry of Heterocyclic Compounds, 2000 , vol. 36, # 8 p. 963 - 970

~73%

8-Chlorotheophyline Structure

8-Chlorotheophyline

CAS#:85-18-7

Literature: Kuz'menko; Zvolinskaya Chemistry of Heterocyclic Compounds, 2000 , vol. 36, # 8 p. 963 - 970

~%

8-Chlorotheophyline Structure

8-Chlorotheophyline

CAS#:85-18-7

Literature: DE86562 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 1249 Chemische Berichte, , vol. 28, p. 3139 Chemische Berichte, , vol. 39, p. 430

~%

8-Chlorotheophyline Structure

8-Chlorotheophyline

CAS#:85-18-7

Literature: Annali di Chimica (Rome, Italy), , vol. 47, p. 362,364

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 8-ChlorotheophylineBioassay

View more

Name: Inhibition of [3H]-CGS- 21680 binding to Adenosine A2A receptor in rat brain membrane...
Source: ChEMBL
Target: Adenosine receptor A2a
External Id: CHEMBL645324
Name: AlphaScreen-based biochemical high throughput primary assay to identify inhibitors of...
Source: The Scripps Research Institute Molecular Screening Center
Target: N/A
External Id: ULK1_INH_LUMI_1536_1X%INH PRUN
Name: Inhibition of Aspergillus fumigatus ChiA1 expressed in Pichia pastoris after 70 mins
Source: ChEMBL
Target: Endochitinase A1
External Id: CHEMBL1291257
Name: Experimentally measured binding affinity data (Ki) for protein-ligand complexes deriv...
Source: Shanghai Institute of Organic Chemistry
Target: N/A
External Id: PDBbind-Ki for protein-ligand complexes
Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Name: Inhibition of [3H]PIA binding to Adenosine A1 receptor in rat brain membranes at 100 ...
Source: ChEMBL
Target: Adenosine receptor A1
External Id: CHEMBL644908
Name: Phenotypic Assay to Identify Small Molecules that Upregulate Production of hCFTR in H...
Source: Southern Research Institute
Target: CFTR
External Id: CF Folding
Name: Cell-based high throughput primary assay to identify activators of GPR151
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=G-protein coupled receptor 151; AltName: Full=G-protein coupled receptor PGR7; AltName: Full=GPCR-2037; AltName: Full=Galanin receptor 4; AltName: Full=Galanin-receptor-like protein; Short=GalRL
External Id: GPR151_PHUNTER_AG_LUMI_1536_1X%ACT
Name: AlphaScreen-based biochemical high throughput primary assay to identify activators of...
Source: The Scripps Research Institute Molecular Screening Center
Target: N/A
External Id: FBW7_ACT_ALPHA_1536_1X%ACT PRUN
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 Synonyms

8-chloro-1,3-dimethyl-7H-purine-2,6-dione
8-Chloro-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
MFCD00005581
8-Chlorotheophylline
8-chloro-1,3-dimethyl-3,9-dihydro-1H-purine-2,6-dione
CHLORTHEOPHYLLINE
EINECS 201-590-4
UNII-GE2UA340FM
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