4-tert-Butylbenzhydrazide
Also known as: 4-tert-Butylbenzhydrazide, 4-tert-Butylbenzoic hydrazide, p-tert-butylbenzohydrazide, 4-tert-butylbenzohydrazide, 4-(tert-Butyl)benzohydrazide, 4-(tert-butyl)benzene-1-carbohydrazide, 4-(2-Methyl-2-propanyl)benzohydrazide, Benzoic acid, 4-(1,1-dimethylethyl)-, hydrazide, AKOS BBS-00004509, BUTTPARK 44\03-79, EINECS 256-090-9, MFCD00014763, LABOTEST-BB LT00454438
4-tert-Butylbenzhydrazide (CAS 43100-38-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H16N2O and a molecular weight of 192.258 g/mol. Key properties include a melting point of 120-127 °C(lit.) and a density of 1.0±0.1 g/cm3. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 43100-38-5
- Jingsj CID
- J-20661-1
- Molecular Formula
- C11H16N2O
- Molecular Weight
- 192.258 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 120-127 °C(lit.) |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Exact Mass | 192.126266 |
| PSA | 55.12000 |
| LogP | 1.93 |
| Refractive Index | 1.535 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-tert-Butylbenzhydrazide?
The CAS number of 4-tert-Butylbenzhydrazide is 43100-38-5.
What are the molecular formula and molecular weight of 4-tert-Butylbenzhydrazide?
4-tert-Butylbenzhydrazide has molecular formula C11H16N2O and molecular weight 192.258 g/mol.
Is 4-tert-Butylbenzhydrazide hazardous?
4-tert-Butylbenzhydrazide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-tert-Butylbenzhydrazide (CAS 43100-38-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20661-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.