Basic information
- CAS
18818-64-9- Standard SMILES
CC(=O)OC1N=C(c2ccccc2)c2cc(Cl)ccc2N(C)C1=O- InChIKey
PTWWAHZQIATUFG-UHFFFAOYSA-N- Molecular formula
- C18H15ClN2O3
- Average molar mass
- 342.8 g/mol
- Monoisotopic mass
- 342.07712002
Names & identifiers
- Preferred name
- Temazepam acetate
- IUPAC
- (7-chloro-1-methyl-2-oxo-5-phenyl-3H-1,4-benzodiazepin-3-yl) acetate
- English name
- 7-chloro-1,3-dihydro-1-methyl-5-phenyl-2-oxo-2H-1,4-benzodiazepin-3-yl acetate
- Molecular formula
- C18H15ClN2O3
- Molecular weight
- 342.78
Names & synonyms
Temazepam acetate18818-64-9UNII-9F3H3E4BIM9F3H3E4BIM3-ACETOXYDIAZEPAMEINECS 242-597-2TEMAZEPAM ACETATE, (RS)-TEMAZEPAM IMPURITY C [EP IMPURITY]2H-1,4-BENZODIAZEPIN-2-ONE, 3-(ACETYLOXY)-7-CHLORO-1,3-DIHYDRO-1-METHYL-5-PHENYL(3RS)-7-CHLORO-1-METHYL-2-OXO-5-PHENYL-2,3-DIHYDRO-1H-1,4-BENZODIAZEPIN-3-YL ACETATETEMAZEPAM IMPURITY C (EP IMPURITY)TEMAZEPAM IMPURITY, O-ACETYL TEMAZEPAM-(USP IMPURITY)
Show more names
PTWWAHZQIATUFG-UHFFFAOYSA-N3-Acetyloxy-7-chloro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one2H-1,4-Benzodiazepin-2-one, 3-(acetyloxy)-7-chloro-1,3-dihydro-1-methyl-5-phenyl-
TEMAZEPAM IMPURITY, O-ACETYL TEMAZEPAM-[USP IMPURITY]RefChem:187794242-597-2Temazepam EP Impurity C7-chloro-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1h-1,4-benzodiazepin-3-yl acetate(7-chloro-1-methyl-2-oxo-5-phenyl-3H-1,4-benzodiazepin-3-yl) acetate7-Chloro-1,3-dihydro-1-methyl-5-phenyl-2-oxo-2H-1,4-benzodiazepin-3-yl acetateSCHEMBL3796055
Database identifiers
Properties
Computed structural properties
- XLogP
- 2.8
- Topological polar surface area
- 59 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 3
- Heavy atoms
- 24
- Formal charge
- 0
- Complexity
- 530
Physicochemical properties
- Boiling point
- 538.5 · 538.5±50.0 °C(Predicted)
- Density
- 1.31 · 1.31±0.1 g/cm3(Predicted)
- pka
- 2.42 · 2.42±0.50(Predicted)
- FDA UNII
- 9 F3H3E4BIM · 9F3H3E4BIM
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (4 of 4) of all reports.
Not Classified
Aggregated GHS information provided per 4 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory InformationStatus: Active Update: 21-09-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/19801
Hazard Classes and CategoriesNot Classified
Safety data
- REACH Registrations
- Active
Chemistry & industry
Applications
UsesTemazepam Acetate is an impurity of temazepam (T017200), which is a pharmacologically active metabolite of Diazepam. It is used as a sedative and hypnotic drug.
Suppliers5 total
常州翔龙医药科技有限公司18915873328 18915873328 · [email protected]
珠海安哲生物科技有限公司13169972583 · [email protected]
艾吉析科技（上海）有限公司17721401538;17717235263 17721401538 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
Related reactions
1 records
Compound notes
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