tert-Butylhydroquinone (CAS 1948-33-0) — formula C10H14O2, molecular weight 166.10 g/mol; category food additives.
| CAS Number | 1948-33-0 |
|---|---|
| Molecular Formula | C10H14O2 |
| Molecular Weight | 166.10 g/mol |
| Melting Point | 261 to 264 °F (NTP, 1992) |
| Boiling Point | 563 °F at 760 mmHg (NTP, 1992) |
| LogP | 2.8 |
| Packaging | 25/50kg 编织袋、20/25/50kg 纸板桶、200kg 塑料桶、1000kg IBC（以订单确认为准） |
| Applications | 典型应用领域：食品配料, 日化原料, 精细化工。规格, 纯度：以批次 COA 为准。包装：25, 50kg 编织袋, 20, 25, 50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。 |
| Category | Antioxidants |
Documented applications: 典型应用领域：食品配料, 日化原料, 精细化工。规格, 纯度：以批次 COA 为准。包装：25, 50kg 编织袋, 20, 25, 50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。.
tert-Butylhydroquinone is a food-grade compound with CAS registry number 1948-33-0 and molecular formula C10H14O2 (molecular weight 166.10 g/mol), belonging to the food additives segment of chemical raw materials.
CAS number: 1948-33-0
Its molecular formula C10H14O2 comprises 10 C, 14 H, 2 O atoms.
Also known as: tert-Butylhydroquinone · 防老剂-特丁基对苯二酚
Category: food additives
The CAS registry number of tert-Butylhydroquinone is 1948-33-0.
Molecular formula C10H14O2, molecular weight 166.10 g/mol.
It is also registered under: tert-Butylhydroquinone, 防老剂-特丁基对苯二酚.
Recorded applications: 典型应用领域：食品配料, 日化原料, 精细化工。规格, 纯度：以批次 COA 为准。包装：25, 50kg 编织袋, 20, 25, 50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。.
Category: Antioxidants.
Independent reference data for tert-Butylhydroquinone (CAS 1948-33-0), compiled from public chemistry databases.
| CAS Registry Number | 1948-33-0 |
|---|---|
| PubChem CID | 16043 |
| Molecular formula | C10H14O2 |
| Molecular weight | 166.10 g/mol |
| IUPAC name | 2-tert-butylbenzene-1,4-diol |
| InChIKey | BGNXCDMCOKJUMV-UHFFFAOYSA-N |
| UNII (FDA) | C12674942B |
| ChEBI ID | CHEBI:78886 |
| Molecular Weight | 166.22 |
|---|---|
| XLogP3 | 2.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 166.099379685 |
| Monoisotopic Mass | 166.099379685 |
| Topological Polar Surface Area | 40.5 |
| Heavy Atom Count | 12 |
| Boiling Point | 563 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Boiling Point | 295 °C |
| Melting Point | 261 to 264 °F (NTP, 1992) |
| Melting Point | 126.5-128.5 °C |
| Melting Point | 127 - 129 °C |
| Flash Point | 340 °F (NTP, 1992) |
| Flash Point | 171 °C (340 °F) - closed cup |
| Density | 1.05 |
| Vapor Density | 5.73 (Air = 1) |
| Dissociation Constants | pKa = 10.7 at 22 °C |
tert-Butylhydroquinone; 1948-33-0; TBHQ; 2-tert-Butylhydroquinone; T-BUTYLHYDROQUINONE; MTBHQ; 2-t-Butylhydroquinone; 2-tert-Butyl-1,4-benzenediol; Mono-tert-butylhydroquinone; Sustane; Mono-tertiarybutylhydroquinone; Tenox TBHQ; 2-(1,1-Dimethylethyl)-1,4-benzenediol; tert-Butyl-1,4-benzenediol; tertiary-Butylhydroquinone; Banox 20BA
| Regulatory & Food Contact | FDA Substance added to food: ANTIOXIDANT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ANTIOXIDANT: Food Additives BUTYLHYDROQUINONE, tert- JECFA ADI: 0-0.7 mg/kg bw TRS 884-JECFA 49/11 |
|---|---|
| GHS notification summary | 3% (83 / 2730) |
| GHS notification summary | 3% (83 / 2730) |
|---|---|
| Reported hazard statements | H302, H312 (19.5%), H315 (25.6%), H317 (33.4%), H319 (45%), H400 (36.9%), H410 (13.2%), H335 |
This chemical does not meet GHS hazard criteria for 3% (83 of 2730) of reports.
H302+H312 (19.5%): Harmful if swallowed or in contact with skin [Warning Acute toxicity, oral; acute toxicity, dermal]
tert-Butylhydroquinone is identified by CAS 1948-33-0, molecular formula C10H14O2 and molecular weight 166.10 g/mol. UNII C12674942B; ChEBI 78886; InChIKey BGNXCDMCOKJUMV-UHFFFAOYSA-N. Boiling Point: 563 °F at 760 mmHg (NTP, 1992); Boiling Point: 295 °C; Melting Point: 261 to 264 °F (NTP, 1992).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 防老剂-特丁基对苯二酚