Observations
Expt Table remarks: (none printed in Remarks column for batch 34C)
Raw materials (collected from the per-step charges)
| Step | Material | Qty | Role |
|---|---|---|---|
| 1 | i) Surfol R-1400 HV-59 (R-53/07032024) | 290 g | reactant |
| 1 | ii) Phosphorous pentaoxide | 10.8 g | reactant |
| 2 | i) Epomine SP- 018 | 30 gm | reactant |
| 2 | ii) Toluene | 95 ml | solvent |
| 2 | iii) AIBN catalyst | 0.2 gm | catalyst |
| 2 | iv) 2 ethyl hexyl acrylate | 70 gm | reactant |
| 2 | v) AIBN catalyst | 0.32 gm | catalyst |
| 3 | Step - 1 Product | 90 gm | intermediate |
| 3 | Step - 2 Product | 10 gm | intermediate |
Process
| Step | Conditions | Charged | What happened | Results |
|---|---|---|---|---|
|
Step 1
28112025 9076 Expt Table 2025.xls
|
atmosphere: N2temperature: 58 then 75time_h: 4 (at 75 oC) |
i) Surfol R-1400 HV-59 (R-53/07032024) 290g ii) Phosphorous pentaoxide 10.8g
|
After digestion cool to RT and filter through Nylon mesh
—
|
acid_value 38.5 |
|
Step 2
28112025 9076 Expt Table 2025.xls
|
atmosphere: N2temperature: 68-72time_h: 0.15 + 1.15 hr feed + 3.5 |
i) Epomine SP- 018 30gm ii) Toluene 95ml iii) AIBN catalyst 0.2gm iv) 2 ethyl hexyl acrylate 70gm v) AIBN catalyst 0.32gm
|
Initially turbid; After 1 hr clear mass; Yellowish after 1.5 hrs
—
|
iodine_value 10.5 |
|
Step 3
28112025 9076 Expt Table 2025.xls
|
atmosphere: N2temperature: 58-60time_h: 2.5 hr |
Step - 1 Product 90gm Step - 2 Product 10gm
|
Brownish tincture
—
|
acid_value 37.8 |
No test results linked to this batch yet.
Where this record comes from
28112025 9076 Expt Table 2025.xls
— researcher summary (cross-check)
Something wrong on this page? Record a correction
Your correction is permanent: it survives every re-extraction and the field can no longer be changed by the system.
Field-by-field provenance (4 fields) — for auditors
1 extraction fragments · merged 2026-08-25 · 0 human-validated fields
Fix a wrong or missing extraction side-by-side with the original:
expt-block--34c
| Field | Source | Extractor | Conf. |
|---|---|---|---|
| process_steps[0] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '34C', csv rows 34C block (2 data rows, merged cells) | qwen-tasks/extract-expt-block.md@unversioned | medium |
| process_steps[1] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '34C', csv rows 34C block (2 data rows, merged cells) | qwen-tasks/extract-expt-block.md@unversioned | medium |
| process_steps[2] | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '34C', csv rows 34C block (2 data rows, merged cells) | qwen-tasks/extract-expt-block.md@unversioned | medium |
| observations | 28112025 9076 Expt Table 2025.xls sheet 9076_Experiments, batch block '34C', csv rows 34C block (2 data rows, merged cells) | qwen-tasks/extract-expt-block.md@unversioned | high |
Raw record JSON
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{
"name": "ii) Phosphorous pentaoxide",
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"conditions": {
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"temperature": "58 then 75",
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},
{
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{
"name": "ii) Toluene",
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{
"name": "iii) AIBN catalyst",
"role": "catalyst",
"qty": "0.2",
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{
"name": "iv) 2 ethyl hexyl acrylate",
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"qty": "70",
"unit": "gm",
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"verbatim": "iv) 2 ethyl hexyl acrylate, 70 gm, 1.15 hr feed"
},
{
"name": "v) AIBN catalyst",
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"note": "Stirrer well and disperse amine"
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{
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{
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"temperature": "68-72",
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{
"parameter": "iodine_value",
"value": 10.5,
"verbatim": "IV-10.5",
"confidence": "medium"
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],
"remarks": "Initially turbid; After 1 hr clear mass; Yellowish after 1.5 hrs"
},
{
"step": 3,
"materials": [
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"name": "Step - 1 Product",
"role": "intermediate",
"qty": "90",
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],
"remarks": "Brownish tincture"
}
],
"observations": "Expt Table remarks: (none printed in Remarks column for batch 34C)"
}