Reported in NTP Carcinogenesis Studies (feed); Equivocal Evidence: rat NTPTR*    National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No. 206- NTP-TR-355 (1989). ; (feed); No Evidence: mouse NTPTR*    National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No. 206- NTP-TR-355 (1989). .

The Diphenhydramine hydrochloride, with the CAS registry number 147-24-0, is also known as 2-(Diphenylmethoxy)-N,N-dimethylethanaminhydrochlorid. It belongs to the product categories of Anilines, Aromatic Amines and Nitro Compounds; API Intermediates; Amines; Aromatics; Intermediates & Fine Chemicals; Pharmaceuticals; Histamine receptor. Its EINECS registry number is 205-687-2. This chemical's molecular formula is C₁₇H₂₂ClNO and molecular weight is 291.82. What's more, both its IUPAC name and systematic name are the same which is called 2-Benzhydryloxy-N,N-dimethylethanamine hydrochloride. This chemical should be stored in a cool, dry and well-ventilated place. It is used as histamine receptor antagonist, antihistaminic, sedative, hypnotic.

Physical properties about Diphenhydramine hydrochloride are: (1)ACD/LogP: 3.662; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.79; (4)ACD/LogD (pH 7.4): 2.29; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 15.29; (7)ACD/KOC (pH 5.5): 3.15; (8)ACD/KOC (pH 7.4): 100.11; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 12.47 Å²; (13)Flash Point: 101.5 °C; (14)Enthalpy of Vaporization: 58.76 kJ/mol; (15)Boiling Point: 343.7 °C at 760 mmHg; (16)Vapour Pressure: 6.9E-05 mmHg at 25 °C.

When you are dealing with this chemical, you should be very careful. This chemical may cause damage to health. It is harmful if swallowed. Therefore, you should wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1) SMILES: Cl.O(CCN(C)C)C(c1ccccc1)c2ccccc2
(2) InChI: InChI=1S/C17H21NO.ClH/c1-18(2)13-14-19-17(15-9-5-3-6-10-15)16-11-7-4-8-12-16;/h3-12,17H,13-14H2,1-2H3;1H
(3) InChIKey: PCHPORCSPXIHLZ-UHFFFAOYSA-N

The toxicity data is as follows: