Guanine HCl

Names

[ CAS No. ]:
635-39-2

[ Name ]:
Guanine HCl

[Synonym ]:
2-Amino-1,9-dihydro-6H-purin-6-onhydrochlorid
6H-purin-6-one, 2-amino-1,9-dihydro-, hydrochloride (1:1)
2-Amino-1,7-dihydro-6H-purin-6-one hydrochloride
6H-Purin-6-one, 2-amino-1,7-dihydro-, hydrochloride (1:1)
2-Amino-1,7-dihydro-6H-purin-6-one hydrochloride (1:1)
2-Amino-1,9-dihydro-6H-purin-6-one chlorhydrate
MFCD00213670
2-Amino-1,9-dihydro-6H-purin-6-one hydrochloride
2-Amino-1,9-dihydro-6H-purin-6-one hydrochloride (1:1)
Guanine, monohydrochloride
9H-purin-6-ol, 2-amino-, hydrochloride (1:1)
Guanine hydrochloride
2-Amino-9H-purin-6-ol hydrochloride (1:1)
Guanine HCl
EINECS 220-867-0

Chemical & Physical Properties

[ Density]:
2.19g/cm3

[ Boiling Point ]:
591.4ºC at 760 mmHg

[ Melting Point ]:
≥300 °C

[ Molecular Formula ]:
C₅H₆ClN₅O

[ Molecular Weight ]:
187.587

[ Flash Point ]:
311.4ºC

[ Exact Mass ]:
187.026093

[ PSA ]:
100.45000

[ LogP ]:
0.61160

[ Index of Refraction ]:
2.047

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MF8400000

CHEMICAL NAME :: Guanine, hydrochloride

CAS REGISTRY NUMBER :: 635-39-2

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C5-H5-N5-O.Cl-H

MOLECULAR WEIGHT :: 187.61

WISWESSER LINE NOTATION :: T56 BM DN FMYMVJ GUM &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5241 No. of Facilities: 164 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 877 (estimated) No. of Female Employees: 731 (estimated)

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39

[ WGK Germany ]:
3

[ RTECS ]:
MF8400000

[ HS Code ]:
2933990090

Precursor & DownStream

Precursor

DownStream

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%