1,3-Dimethylurea (CAS 96-31-1) — formula C3H8N2O, molecular weight 88.11.
| CAS Number | 96-31-1 |
|---|---|
| Molecular Formula | C3H8N2O |
| Molecular Weight | 88.11 |
| Melting Point | 226 °F (NTP, 1992) |
| Boiling Point | 514 to 518 °F at 760 mmHg (NTP, 1992) |
| LogP | -0.5 |
| Applications | Uses: Used in pharmaceutical manufacturing, [Hawley] Used as an intermediate to make caffeine, pharmachemicals, textile aids, herbicides, paints, and cleaning products, [OECD SIDS: 1, 3-Dimethylurea - 2003], Industry Uses: Not Known or Reasonably Ascertainable, Intermediate, Household Products: Information on 2 consumer products that contain Dimethyl Urea in the following categories is provided:, • Personal Care, Formulations, Preparations: PREPN FOR INCR HAIR BODY BY PERMANENTLY SWELLING THE HAIR SHAFT WITH LESS LOSS OF TENSILE STRENGTH THEN WITH USUAL PREPARATIONS CONTAINING SOLN OF SYNTHETIC AMPHOTERIC DETERGENT, A BISULFITE, N, N'-DIMETHYLUREA, A CATIONIC CONDITIONER & AN ALCOHOL OR GLYCOL., U.S. Production: 2023: 31, 790 lb, 2021: <75, 000 lb, 2020: <75, General Manufacturing Information: Not Known or Reasonably Ascertainable, All Other Basic Organic Chemical Manufacturing, Urea, N'-dimethyl-: ACTIVE |
Documented applications: Uses: Used in pharmaceutical manufacturing, [Hawley] Used as an intermediate to make caffeine, pharmachemicals, textile aids, herbicides, paints, and cleaning products, [OECD SIDS: 1, 3-Dimethylurea - 2003], Industry Uses: Not Known or Reasonably Ascertainable, Intermediate, Household Products: Information on 2 consumer products that contain Dimethyl Urea in the following categories is provided:, • Personal Care, Formulations, Preparations: PREPN FOR INCR HAIR BODY BY PERMANENTLY SWELLING THE HAIR SHAFT WITH LESS LOSS OF TENSILE STRENGTH THEN WITH USUAL PREPARATIONS CONTAINING SOLN OF SYNTHETIC AMPHOTERIC DETERGENT, A BISULFITE, N, N'-DIMETHYLUREA, A CATIONIC CONDITIONER & AN ALCOHOL OR GLYCOL., U.S. Production: 2023: 31, 790 lb, 2021: <75, 000 lb, 2020: <75, General Manufacturing Information: Not Known or Reasonably Ascertainable, All Other Basic Organic Chemical Manufacturing, Urea, N'-dimethyl-: ACTIVE.
1,3-Dimethylurea is a chemical compound with CAS registry number 96-31-1 and molecular formula C3H8N2O (molecular weight 88.11).
CAS number: 96-31-1
Its molecular formula C3H8N2O comprises 3 C, 8 H, 2 N, 1 O atoms.
Also known as: 1,3-Dimethylurea · 1,3-二甲基脲
The CAS registry number of 1,3-Dimethylurea is 96-31-1.
Molecular formula C3H8N2O, molecular weight 88.11.
It is also registered under: 1,3-Dimethylurea, 1,3-二甲基脲.
Recorded applications: Uses: Used in pharmaceutical manufacturing, [Hawley] Used as an intermediate to make caffeine, pharmachemicals, textile aids, herbicides, paints, and cleaning products, [OECD SIDS: 1, 3-Dimethylurea - 2003], Industry Uses: Not Known or Reasonably Ascertainable, Intermediate, Household Products: Information on 2 consumer products that contain Dimethyl Urea in the following categories is provided:, • Personal Care, Formulations, Preparations: PREPN FOR INCR HAIR BODY BY PERMANENTLY SWELLING THE HAIR SHAFT WITH LESS LOSS OF TENSILE STRENGTH THEN WITH USUAL PREPARATIONS CONTAINING SOLN OF SYNTHETIC AMPHOTERIC DETERGENT, A BISULFITE, N, N'-DIMETHYLUREA, A CATIONIC CONDITIONER & AN ALCOHOL OR GLYCOL., U.S. Production: 2023: 31, 790 lb, 2021: <75, 000 lb, 2020: <75, General Manufacturing Information: Not Known or Reasonably Ascertainable, All Other Basic Organic Chemical Manufacturing, Urea, N'-dimethyl-: ACTIVE.
Independent reference data for 1,3-Dimethylurea (CAS 96-31-1), compiled from public chemistry databases.
| CAS Registry Number | 96-31-1 |
|---|---|
| PubChem CID | 7293 |
| Molecular formula | C3H8N2O |
| IUPAC name | 1,3-dimethylurea |
| UNII (FDA) | WAM6DR9I4X |
| Molecular Weight | 88.11 |
|---|---|
| XLogP3 | -0.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 88.063662883 |
| Monoisotopic Mass | 88.063662883 |
| Topological Polar Surface Area | 41.1 |
| Heavy Atom Count | 6 |
| Boiling Point | 514 to 518 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 268-270 °C |
| Boiling Point | 269.00 °C. @ 760.00 mm Hg |
| Melting Point | 226 °F (NTP, 1992) |
| Melting Point | 108 °C |
| Melting Point | 108.00 °C. @ 760.00 mm Hg |
| Melting Point | 102-107 °C |
| Flash Point | 154 °C |
| Density | 1.142 |
| Density | 1.1 g/cm³ |
1,3-DIMETHYLUREA; N,N'-Dimethylurea; 96-31-1; sym-Dimethylurea; Urea, N,N'-dimethyl-; Symmetric dimethylurea; Urea, 1,3-dimethyl-; N,N'-Dimethylharnstoff; DTXSID5025156; WAM6DR9I4X; NSC-14910; DTXCID605156; CHEBI:80472; RefChem:72748; 202-498-7; Dimethylurea
| GHS notification summary | 98.8% (169 / 171) |
|---|
| GHS notification summary | 98.8% (169 / 171) |
|---|---|
| Reported hazard statements | H373 |
This chemical does not meet GHS hazard criteria for 98.8% (169 of 171) of all reports.
Reported as not meeting GHS hazard criteria by 169 of 171 companies (only 1.2% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
1,3-Dimethylurea · CAS 96-31-1 · C3H8N2O. UNII WAM6DR9I4X. Boiling Point: 514 to 518 °F at 760 mmHg (NTP, 1992); Boiling Point: 268-270 °C; Boiling Point: 269.00 °C. @ 760.00 mm Hg.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1,3-二甲基脲