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21770-81-0

21770-81-0 structure
21770-81-0 structure

Name 2-methylguanidine,hydrochloride
Synonyms 1-Methylguanidine hydrochloride
1-Methylguanidine HCl
2-methylguanidine hydrochloride
Methylguanidine HCl
Methylguanidinehydrochloride
MFCD00012576
Density 1.22 g/mL at 20 °C(lit.)
Boiling Point 72 °C
Melting Point -20 °C
Molecular Formula C2H8ClN3
Molecular Weight 109.55800
Flash Point 65 °F
Exact Mass 109.04100
PSA 61.90000
LogP 1.09220
Index of Refraction n20/D 1.4279(lit.)
Water Solubility insoluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MF3990000
CHEMICAL NAME :
Guanidine, 1-methyl-, hydrochloride
CAS REGISTRY NUMBER :
21770-81-0
LAST UPDATED :
199009
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C2-H7-N3.Cl-H

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
375 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 28,251,1926
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
680 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CKFRAY Ceskoslovenska Farmacie. (PNS-Ustredni Expedice a Dovoz Tisku, Kafkova 19, 160 00 Prague 6, Czechoslovakia) V.1- 1952- Volume(issue)/page/year: 1,434,1952
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
18 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04013
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319
Precautionary Statements P280-P301 + P312 + P330-P305 + P351 + P338-P337 + P313
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases R22
Safety Phrases S26-S36/37
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS MF3990000