Pyrrole

Modify Date: 2024-01-02 11:39:18

Pyrrole Structure
Pyrrole structure
 Common Name Pyrrole
CAS Number 109-97-7 Molecular Weight 67.08920
Density 0.967 g/mL at 25 °C(lit.) Boiling Point 131 °C(lit.)
Molecular Formula C4H5N Melting Point -23 °C
MSDS Chinese USA Flash Point 92 °F
Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06		 Signal Word Danger

 Names

Name 1H-pyrrole
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.967 g/mL at 25 °C(lit.)
Boiling Point 131 °C(lit.)
Melting Point -23 °C
Molecular Formula C4H5N
Molecular Weight 67.08920
Flash Point 92 °F
Exact Mass 67.04220
PSA 15.79000
LogP 1.01470
Vapour density 2.31 (vs air)
Index of Refraction n20/D 1.508(lit.)
Stability Stable. Incompatible with strong acids, strong oxidizing agents. Combustible.
Water Solubility 60 g/L (20 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UX9275000
CHEMICAL NAME :
Pyrrole
CAS REGISTRY NUMBER :
109-97-7
LAST UPDATED :
199710
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C4-H5-N
MOLECULAR WEIGHT :
67.10
WISWESSER LINE NOTATION :
T5MJ

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 :
98 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
61 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
147 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Behavioral - muscle contraction or spasticity
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
DNA repair
TEST SYSTEM :
Bacteria - Bacillus subtilis
DOSE/DURATION :
20100 ug/disk
REFERENCE :
JFAKAU Journal of the Faculty of Agriculture, Kyushu University. (Kyushu Univ., Faculty of Agriculture, 6-10-1 Hakozaki, Higashi-ku, Fukuoka, 812, Japan) V.9- 1948- Volume(issue)/page/year: 31,279,1987

 Safety Information

Symbol GHS02 GHS05 GHS06
GHS02, GHS05, GHS06
Signal Word Danger
Hazard Statements H226-H301-H318-H332
Precautionary Statements P280-P301 + P310-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes T:Toxic;
Risk Phrases R10;R20;R25;R41
Safety Phrases S26-S37/39-S45-S39-S24-S16
RIDADR UN 1992 3/PG 3
WGK Germany 2
RTECS UX9275000
Packaging Group III
Hazard Class 3
HS Code 2933990090

 Synthetic Route

 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%

 Articles83

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 Synonyms

Monopyrrole
EINECS 203-724-7
Pyrrol
FEMA 3386
Divinylenimine
Parzate
AZOLE
Pyrrhol
Pyrroline
Pyrrole
IMIDOLE
Azole,Divinylenimine,Imidole
MFCD00005216
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