Indole

Modify Date: 2024-01-02 17:12:11

Indole Structure
Indole structure
 Common Name Indole
CAS Number 120-72-9 Molecular Weight 117.148
Density 1.1±0.1 g/cm3 Boiling Point 253.0±9.0 °C at 760 mmHg
Molecular Formula C8H7N Melting Point 51-54 °C(lit.)
MSDS Chinese USA Flash Point 107.8±11.3 °C
Symbol GHS05 GHS06 GHS09
GHS05, GHS06, GHS09		 Signal Word Danger

 Names

Name 1H-indole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 253.0±9.0 °C at 760 mmHg
Melting Point 51-54 °C(lit.)
Molecular Formula C8H7N
Molecular Weight 117.148
Flash Point 107.8±11.3 °C
Exact Mass 117.057846
PSA 15.79000
LogP 2.14
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.681
Storage condition 2-8°C
Stability Stable, but may be light or air sensitive. Incompatible with strong oxidizing agents, iron and iron salts.
Water Solubility 2.80 g/L (25 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NL2450000
CHEMICAL NAME :
Indole
CAS REGISTRY NUMBER :
120-72-9
LAST UPDATED :
199710
DATA ITEMS CITED :
15
MOLECULAR FORMULA :
C8-H7-N
MOLECULAR WEIGHT :
117.16
WISWESSER LINE NOTATION :
T56 BMJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,820,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1070 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 14,111,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
117 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 94,1620,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
225 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KLWOAZ Klinische Wochenscrift. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.1- 1922- Volume(issue)/page/year: 35,504,1957
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
790 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - domestic
DOSE/DURATION :
350 mg/kg/4W-I
TOXIC EFFECTS :
Blood - other changes
REFERENCE :
FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 38,868,1979 ** TUMORIGENIC DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1000 mg/kg/25W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Blood - leukemia
REFERENCE :
KLWOAZ Klinische Wochenscrift. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.1- 1922- Volume(issue)/page/year: 35,504,1957
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2000 mg/kg/20W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumor types after systemic administration not seen spontaneously
REFERENCE :
AICCA6 Acta Unio Internationalis Contra Cancrum. (Louvain, Belgium) V.1-20, 1936-64. For publisher information, see IJCNAW. Volume(issue)/page/year: 19,660,1963
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
120 mg/kg/12W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Blood - leukemia
REFERENCE :
VOONAW Voprosy Onkologii. Problems of Oncology. For English translation, see PONCAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-10, 1928-37; V.1- 1955- Volume(issue)/page/year: 10(9),70,1964
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1200 mg/kg/93W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Blood - leukemia
REFERENCE :
VOONAW Voprosy Onkologii. Problems of Oncology. For English translation, see PONCAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-10, 1928-37; V.1- 1955- Volume(issue)/page/year: 20(8),75,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0819 No. of Facilities: 33 (estimated) No. of Industries: 1 No. of Occupations: 4 No. of Employees: 28314 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T0819 No. of Facilities: 2846 (estimated) No. of Industries: 12 No. of Occupations: 26 No. of Employees: 34484 (estimated) No. of Female Employees: 23811 (estimated)

 Safety Information

Symbol GHS05 GHS06 GHS09
GHS05, GHS06, GHS09
Signal Word Danger
Hazard Statements H302-H311-H315-H318-H335-H400
Precautionary Statements P261-P273-P280-P305 + P351 + P338-P312
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R21/22;R36
Safety Phrases S26-S36/37/39-S60-S61-S45-S36/37
RIDADR UN 2811 6.1/PG 3
WGK Germany 1
RTECS NL2450000
Packaging Group III
Hazard Class 9
HS Code 2933990090

 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%

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 Synonyms

1H-Benzo[b]pyrrole
EINECS 204-420-7
2,3-Benzopyrrole
Indol
MFCD00005607
Indole
UNII-8724FJW4M5
1H-Indole
1-Azaindene
2,3-Benzopyrole
Ketole
T56 BMJ
1-Benzazole
benzazole
Benzo[b]pyrrole
Indole (8CI)
Benzopyrrole
1H-Indole (9CI)
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