74507-61-2
74507-61-2 structure
- Name: bis(pentamethylcyclopentadienyl)chromium
- Chemical Name: bis(pentamethylcyclopentadienyl)chromium
- CAS Number: 74507-61-2
- Molecular Formula: C20H30Cr
- Molecular Weight: 322.44800
- Catalog: Organic raw materials Organometallic compound Organic germanium, antimony, bismuth, tungsten, antimony, bismuth, lead, vanadium, molybdenum, chromium, antimony, etc.
- Create Date: 2018-09-29 15:52:34
- Modify Date: 2025-09-19 09:11:06
| Name | bis(pentamethylcyclopentadienyl)chromium |
|---|---|
| Synonyms |
MFCD00058886
chromium(2+),1,2,3,5,5-pentamethylcyclopenta-1,3-diene |
| Boiling Point | 170.2ºC at 760 mmHg |
|---|---|
| Molecular Formula | C20H30Cr |
| Molecular Weight | 322.44800 |
| Flash Point | 44.4ºC |
| Exact Mass | 322.17500 |
| LogP | 5.94400 |
| Appearance | Powder | brown |
| Storage condition | Freezer (-20°C) |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H312-H332 |
| Precautionary Statements | P280 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R20/21/22 |
| Safety Phrases | S26-S37/39 |
| RIDADR | UN3181 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 4.1 |