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Substance Name: 1-Propyne
RN: 74-99-7
UNII: 086L40ET1B
InChIKey: MWWATHDPGQKSAR-UHFFFAOYSA-N
Molecular Formula
- C3-H4
Molecular Weight
- 40.0646
- All
- Classifications
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Codes
Classification Code
- Mutation Data
Superlist Classification Codes
- TWA (1000 ppm)
- TWA 1000 ppm (1650 mg/m3)
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Names and Synonyms
Name of Substance
- 1-Propyne
- Methylacetylene
Synonyms
- 4-01-00-00958 (Beilstein Handbook Reference)
- Acetylene, methyl-
- Allylene
- BRN 0878138
- CCRIS 6830
- EINECS 200-828-4
- HSDB 2508
- Methyl acetylene
- Methylacetylene
- Propine
- Propyne
- UNII-086L40ET1B
Systematic Names
- 1-Propyne
- Methylacetylene
- Propyne
Superlist Names
- 1-Propyne
- Methyl acetylene
- Propyne
Registry Numbers
CAS Registry Number
- 74-99-7
FDA UNII
- 086L40ET1B
Other Registry Number
- 369597-38-6
System Generated Number
- 0000074997
Structure Descriptors
InChI
1S/C3H4/c1-3-2/h1H,2H3InChIKey
MWWATHDPGQKSAR-UHFFFAOYSA-NSmiles
C(C)Toxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rat | LC | inhalation | > 42000ppm/6H (42000ppm) | BEHAVIORAL: GENERAL ANESTHETIC BEHAVIORAL: ATAXIA BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) | AMA Archives of Industrial Health. Vol. 15, Pg. 20, 1957. |
Physical Properties
Physical Property | Value | Units | Temp (deg C) | Source |
---|---|---|---|---|
Melting Point | -1.03E+02 | deg C | EXP | |
Boiling Point | -2.32E+01 | deg C | EXP | |
log P (octanol-water) | 0.94 | (none) | EXP | |
Water Solubility | 3640 | mg/L | 25 | EXP |
Vapor Pressure | 4310 | mm Hg | 25 | EXP |
Henry's Law Constant | 0.011 | atm-m3/mole | 25 | EST |
Atmospheric OH Rate Constant | 5.90E-12 | cm3/molecule-sec | 25 | EXP |
Physical property data is provided to ChemIDplus by SRC, Inc.