A3180812
1,2-Dichloropropane , StandardforGC,≥99.5%(GC) , 78-87-5
Synonym(s):
Propylene dichloride
CAS NO.：78-87-5
Empirical Formula: C3H6Cl2
Molecular Weight: 112.99
MDL number: MFCD00000868
EINECS: 201-152-2
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | −100 °C(lit.) |
| Boiling point: | 95-96 °C(lit.) |
| Density | 1.156 g/mL at 25 °C(lit.) |
| vapor density | 3.89 (vs air) |
| vapor pressure | 40 mm Hg ( 19.4 °C) |
| refractive index | n |
| Flash point: | 40 °F |
| storage temp. | Refrigerator |
| solubility | Miscible with organic solvents (U.S. EPA, 1985). |
| form | Liquid |
| color | Clear colorless to light yellow |
| Odor | Sweet. |
| explosive limit | 14.5% |
| Water Solubility | 3 g/L (20 ºC) |
| Merck | 14,7854 |
| BRN | 1718880 |
| Henry's Law Constant | 0.81, 1.06, 1.32, 2.01, and 2.74 at 2.0, 6.0, 10.0, 18.0, and 25.0 °C, respectively (EPICS-SPME,
Dewulf et al., 1999) |
| Exposure limits | Potential occupational carcinogen. NIOSH REL: IDLH 400 ppm; OSHA PEL:
TWA 75 ppm (350 mg/m3); ACGIH TLV: TWA 75 ppm, STEL 110 ppm (adopted). |
| Dielectric constant | 9.0（Ambient） |
| Stability: | Stale. Highly flammable. Incompatible with strong oxidizing agents. |
| InChIKey | KNKRKFALVUDBJE-UHFFFAOYSA-N |
| LogP | 2-2.25 at 20-25℃ |
| CAS DataBase Reference | 78-87-5(CAS DataBase Reference) |
| IARC | 1 (Vol. 41, Sup 7, 71, 110) 2017 |
| NIST Chemistry Reference | Propane, 1,2-dichloro-(78-87-5) |
| EPA Substance Registry System | 1,2-Dichloropropane (78-87-5) |
Description and Uses
Dichloropropane is a colorless stable liquid.Sweet, chloroform-like odor. The odor threshold in air is0.25 ppm. Molecular weight=112.99; Specific gravity(H2O:1)=1.16; Boiling point=96℃; Freezing/Meltingpoint=-100℃; Vapor pressure=40 mmHg at 20℃;Flash point=16℃ (cc); Autoignition temperature=557℃.Explosive limits: LEL=3.4%; UEL=14.5%. HazardIdentification (based on NFPA-704 M Rating System):Health 2, Flammability 3, Reactivity 0. Very slightly soluble in water; solubility=0.3% at 20℃.
Soil fumigant for nematodes.
Safety
| Symbol(GHS) |    GHS02,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H302-H331-H350 |
| Precautionary statements | P201-P210-P301+P312+P330-P304+P340+P311-P308+P313 |
| Hazard Codes | F,Xn,T |
| Risk Statements | 11-20/22-39/23/24/25-23/24/25-23/25 |
| Safety Statements | 16-24-45-36/37-7 |
| RIDADR | UN 1279 3/PG 2 |
| WGK Germany | 3 |
| RTECS | TX9625000 |
| Autoignition Temperature | 1035 °F |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29031990 |
| Hazardous Substances Data | 78-87-5(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 1.19 ml/kg (Smyth) |
| IDLA | 400 ppm |
