methylimidazole

Modify Date: 2024-01-01 20:13:29

methylimidazole Structure
methylimidazole structure
 Common Name methylimidazole
CAS Number 616-47-7 Molecular Weight 82.104
Density 1.0±0.1 g/cm3 Boiling Point 198.7±9.0 °C at 760 mmHg
Molecular Formula C4H6N2 Melting Point −60 °C(lit.)
MSDS Chinese USA Flash Point 92.2±0.0 °C
Symbol GHS05 GHS06
GHS05, GHS06		 Signal Word Danger

 Names

Name 1-methyl-1H-imidazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 198.7±9.0 °C at 760 mmHg
Melting Point −60 °C(lit.)
Molecular Formula C4H6N2
Molecular Weight 82.104
Flash Point 92.2±0.0 °C
Exact Mass 82.053101
PSA 17.82000
LogP -0.21
Vapour Pressure 0.5±0.4 mmHg at 25°C
Index of Refraction 1.525
Storage condition Store at RT.
Stability Stable, but moisture sensitive. Incompatible with acids, acid anhydrides, strong oxidizing agents, moisture, carbon dioxide, acid chlorides.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NI7000000
CHEMICAL NAME :
Imidazole, 1-methyl-
CAS REGISTRY NUMBER :
616-47-7
LAST UPDATED :
199709
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C4-H6-N2
MOLECULAR WEIGHT :
82.12
WISWESSER LINE NOTATION :
T5N CNJ A1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1400 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 14,301,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
380 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 14,301,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - E0486 No. of Facilities: 53 (estimated) No. of Industries: 5 No. of Occupations: 8 No. of Employees: 2098 (estimated) No. of Female Employees: 45 (estimated)

 Safety Information

Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H302-H311-H314
Precautionary Statements P280-P301 + P312 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive
Risk Phrases R21/22;R34
Safety Phrases S26-S36-S45-S1/2-S36/37/39-S16-S33-S29
RIDADR UN 3267 8/PG 2
WGK Germany 1
RTECS NI7000000
Packaging Group III
Hazard Class 8
HS Code 2933290090

 Synthetic Route

 Customs

HS Code 2933290090
Summary 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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 Synonyms

N-Methylhistamine
N1-Methylhistamine
1-methyl-imidazole
N-Telle-methylhistamine
N,N-diisiproptltetrazolide
1,2-METHYLIMIDAZOLE
N-methyl-1H-imidazole
1-Methyl-1H-imidazole
1-Methylimidazole
methylimidazole
tele-methylhistamine
imidazole cis amide
1-methylhistamine
1-Methyl-4-histamine
EINECS 210-484-7
1-Methyl-1H-imidazole-4-ethanamine
N-methylimidazole
MFCD00005292
1H-Imidazole, 1-methyl-
1H-Imidazole-4-ethanamine,1-methyl
Ntau-Methylhistamine
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