hexamethylphosphoric triamide
NIOSH Potential Occupational Carcinogen
Exclamation Mark
Health Hazard
Hazard Statements
| Code | Statement | Hazard Class |
|---|---|---|
H303 |
May be harmful if swallowed | Acute toxicity, oral |
H313 |
May be harmful in contact with skin | Acute toxicity, dermal |
H315 |
Causes skin irritation | Skin corrosion/irritation |
H340 |
May cause genetic defects | Germ cell mutagenicity |
H351 |
Suspected of causing cancer | Carcinogenicity |
H361 |
Suspected of damaging fertility or the unborn child | Reproductive toxicity |
H371 |
May cause damage to organs | Specific target organ toxicity, single exposure |
H372 |
Causes damage to organs through prolonged or repeated exposure | Specific target organ toxicity, repeated exposure |
H373 |
May causes damage to organs through prolonged or repeated exposure | Specific target organ toxicity, repeated exposure |
Precautionary Statements
| Code | Statement |
|---|---|
P203 |
Obtain, read and follow all safety instructions before use. |
P260 |
Do not breathe dust/fume/gas/mist/vapors/spray. |
P264 |
Wash hands [and ...] thoroughly after handling. |
P270 |
Do not eat, drink or smoke when using this product. |
P280 |
Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... |
P301+P317 |
IF SWALLOWED: Get medical help. |
P302+P317 |
(Deleted) IF ON SKIN: Get medical help. |
P302+P352 |
IF ON SKIN: wash with plenty of water/... |
P308+P316 |
IF exposed or concerned: Get emergency medical help immediately. |
P318 |
if exposed or concerned, get medical advice. |
P319 |
Get medical help if you feel unwell. |
P321 |
Specific treatment (see information on this label and safety datasheet)). |
P332+P317 |
If skin irritation occurs: Get medical help. |
P362+P364 |
Take off contaminated clothing and wash it before reuse. |
P405 |
Store locked up. |
P501 |
Dispose of contents/container to ... |
Physical Properties
Clear, colorless to light amber liquid with an aromatic or mild, amine-like odor.
| Boiling Point | 451°F |
| Flash Point | 220°F |
| Vapor Pressure | 0.03 mmHg |
| Specific Gravity | 1.024 |
Synonyms
hexamethylphosphoric acid triamide; hexamethylphosphorotriamide; HMPA; tris(dimethylamino)phosphine oxide; HEMPA; HMPT
Data Sources
- GHS Classification: PubChem CID 12679
Disclaimer: This information is compiled from public regulatory databases for reference only. It does not replace the manufacturer's Safety Data Sheet (SDS). Always consult the official SDS for your specific product before handling chemicals.
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