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635-39-2

635-39-2 structure
635-39-2 structure

Name Guanine Hydrochloride
Synonyms 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
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

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)
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36-S37/39
WGK Germany 3
RTECS MF8400000
HS Code 2933990090
Precursor  0

DownStream  1

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%