NATURAL RUBBER (CAS 9006-04-6) — formula C5H8, molecular weight 68.12; category specialty chemicals.
NATURAL RUBBER (CAS 9006-04-6) is a chemical raw material in the specialty chemicals category. Its molecular formula C5H8 comprises 5 C, 8 H atoms. Its molecular weight is about 68.12. Reported physicochemical data: melting point around -184 °F (NTP, 1992), boiling point around 93 °F at 760 mmHg (NTP, 1992), LogP about 2.5. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 9006-04-6 |
|---|---|
| Molecular Formula | C5H8 |
| Molecular Weight | 68.12 |
| Melting Point | -184 °F (NTP, 1992) |
| Boiling Point | 93 °F at 760 mmHg (NTP, 1992) |
| LogP | 2.5 |
| Applications | monomer to manufacture polyisoprene and butyl rubber, Almost all isoprene produced is used for the preparation of polymers or copolymers. cis-Polyisoprene is the largest application with SIS block polymers a secondary application, and butyl rubber is a significant third application, Smaller amounts are used as an intermediate into specialty chemicals, including vitamins, pharmaceuticals |
| Category | Specialty Chemicals |
Documented applications: monomer to manufacture polyisoprene and butyl rubber, Almost all isoprene produced is used for the preparation of polymers or copolymers. cis-Polyisoprene is the largest application with SIS block polymers a secondary application, and butyl rubber is a significant third application, Smaller amounts are used as an intermediate into specialty chemicals, including vitamins, pharmaceuticals.
NATURAL RUBBER is a specialty compound with CAS registry number 9006-04-6 and molecular formula C5H8 (molecular weight 68.12), belonging to the specialty chemicals segment of chemical raw materials.
CAS number: 9006-04-6
Its molecular formula C5H8 comprises 5 C, 8 H atoms.
Also known as: NATURAL RUBBER · 橡皮 · Rubber
Category: specialty chemicals
The CAS registry number of NATURAL RUBBER is 9006-04-6.
Molecular formula C5H8, molecular weight 68.12.
It is also registered under: NATURAL RUBBER, 橡皮, Rubber.
Recorded applications: monomer to manufacture polyisoprene and butyl rubber, Almost all isoprene produced is used for the preparation of polymers or copolymers. cis-Polyisoprene is the largest application with SIS block polymers a secondary application, and butyl rubber is a significant third application, Smaller amounts are used as an intermediate into specialty chemicals, including vitamins, pharmaceuticals.
Category: Specialty Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for NATURAL RUBBER (CAS 9006-04-6), compiled from public chemistry databases.
| CAS Registry Number | 9006-04-6 |
|---|---|
| PubChem CID | 6557 |
| Molecular formula | C5H8 |
| IUPAC name | 2-methylbuta-1,3-diene |
| UNII (FDA) | 0A62964IBU |
| Molecular Weight | 68.12 |
|---|---|
| XLogP3 | 2.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 1 |
| Exact Mass | 68.062600255 |
| Monoisotopic Mass | 68.062600255 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 5 |
| Boiling Point | 93 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 34.067 °C |
| Boiling Point | 34 °C |
| Boiling Point | 34 °C @760 [mm Hg] |
| Melting Point | -184 °F (NTP, 1992) |
| Melting Point | -145.95 °C |
| Melting Point | -146 °C |
| Melting Point | -146.7 °C |
| Flash Point | -65 °F (NTP, 1992) |
| Flash Point | -65 °F (-54 °C) (Closed cup) |
ISOPRENE; 78-79-5; 2-Methyl-1,3-butadiene; 2-Methylbuta-1,3-diene; Isopentadiene; 2-Methylbutadiene; 2-Methyldivinyl; 1,3-Butadiene, 2-methyl-; beta-Methylbivinyl; 3-Methyl-1,3-butadiene; DTXSID2020761; 0A62964IBU; NSC-9237; DTXCID20761; CHEBI:35194; NSC9237
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS CIR / INCI: Cosmetics ingredient -> Fragrance |
|---|---|
| GHS notification summary | 0.1% (1 / 2428) |
| GHS notification summary | 0.1% (1 / 2428) |
|---|---|
| Reported hazard statements | H224, H341, H350, H412, H317 (65.5%), H334 (57.9%), H315, H304 |
H224: Extremely flammable liquid and vapor [Danger Flammable liquids]
H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]
Rubber · CAS 9006-04-6 · C5H8. UNII 0A62964IBU. Boiling Point: 93 °F at 760 mmHg (NTP, 1992); Boiling Point: 34.067 °C; Boiling Point: 34 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
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